Finding the Fourth Proportional to 42,660,892,810,926, 58,871,986,339,434 and 23,173,269,355,218

Step by Step Solution

1. Step 1: Write the proportion equation
   42,660,892,810,926 : 58,871,986,339,434 = 23,173,269,355,218 : x
2. Step 2: Convert to fraction form
   42,660,892,810,926/58,871,986,339,434 = 23,173,269,355,218/x
3. Step 3: Cross multiply
   42,660,892,810,926x = 58,871,986,339,434 × 23,173,269,355,218
4. Step 4: Simplify right side
   42,660,892,810,926x = 1,364,256,396,920,418,623,817,777,152
5. Step 5: Solve for x
   x = 1,364,256,396,920,418,623,817,777,152/42,660,892,810,926
6. Step 6: Final answer
   x = 31,979,086,864,563.11