Finding the Fourth Proportional to 42,712,131.62, 58,942,447.69 and 23,132,571.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,712,131.62 : 58,942,447.69 = 23,132,571.71 : x
2. Step 2: Convert to fraction form
   42,712,131.62/58,942,447.69 = 23,132,571.71/x
3. Step 3: Cross multiply
   42,712,131.62x = 58,942,447.69 × 23,132,571.71
4. Step 4: Simplify right side
   42,712,131.62x = 1,363,490,397,642,678.50
5. Step 5: Solve for x
   x = 1,363,490,397,642,678.50/42,712,131.62
6. Step 6: Final answer
   x = 31,922,789.76