Finding the Fourth Proportional to 42,582,003.40, 63,873,005.10 and 42,134,105.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,582,003.40 : 63,873,005.10 = 42,134,105.80 : x
2. Step 2: Convert to fraction form
   42,582,003.40/63,873,005.10 = 42,134,105.80/x
3. Step 3: Cross multiply
   42,582,003.40x = 63,873,005.10 × 42,134,105.80
4. Step 4: Simplify right side
   42,582,003.40x = 2,691,231,954,647,339.50
5. Step 5: Solve for x
   x = 2,691,231,954,647,339.50/42,582,003.40
6. Step 6: Final answer
   x = 63,201,158.70