Finding the Fourth Proportional to 103,060,671.76, 142,224,022.02 and 59,008,346.29

Step by Step Solution

1. Step 1: Write the proportion equation
   103,060,671.76 : 142,224,022.02 = 59,008,346.29 : x
2. Step 2: Convert to fraction form
   103,060,671.76/142,224,022.02 = 59,008,346.29/x
3. Step 3: Cross multiply
   103,060,671.76x = 142,224,022.02 × 59,008,346.29
4. Step 4: Simplify right side
   103,060,671.76x = 8,392,404,342,112,746
5. Step 5: Solve for x
   x = 8,392,404,342,112,746/103,060,671.76
6. Step 6: Final answer
   x = 81,431,686.78