Finding the Fourth Proportional to 42,708,227.58, 58,937,039.74 and 23,128,661.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,708,227.58 : 58,937,039.74 = 23,128,661.74 : x
2. Step 2: Convert to fraction form
   42,708,227.58/58,937,039.74 = 23,128,661.74/x
3. Step 3: Cross multiply
   42,708,227.58x = 58,937,039.74 × 23,128,661.74
4. Step 4: Simplify right side
   42,708,227.58x = 1,363,134,856,103,397.50
5. Step 5: Solve for x
   x = 1,363,134,856,103,397.50/42,708,227.58
6. Step 6: Final answer
   x = 31,917,382.98