Finding the Fourth Proportional to 31,027,418.18, 42,816,156.08 and 17,086,047.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,027,418.18 : 42,816,156.08 = 17,086,047.69 : x
2. Step 2: Convert to fraction form
   31,027,418.18/42,816,156.08 = 17,086,047.69/x
3. Step 3: Cross multiply
   31,027,418.18x = 42,816,156.08 × 17,086,047.69
4. Step 4: Simplify right side
   31,027,418.18x = 731,558,884,599,933.38
5. Step 5: Solve for x
   x = 731,558,884,599,933.38/31,027,418.18
6. Step 6: Final answer
   x = 23,577,820.12