Finding the Fourth Proportional to 103,059,327.34, 142,221,033.39 and 56,649,087.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,059,327.34 : 142,221,033.39 = 56,649,087.82 : x
2. Step 2: Convert to fraction form
   103,059,327.34/142,221,033.39 = 56,649,087.82/x
3. Step 3: Cross multiply
   103,059,327.34x = 142,221,033.39 × 56,649,087.82
4. Step 4: Simplify right side
   103,059,327.34x = 8,056,691,810,361,262
5. Step 5: Solve for x
   x = 8,056,691,810,361,262/103,059,327.34
6. Step 6: Final answer
   x = 78,175,280.38