Finding the Fourth Proportional to 77,723,816.17, 116,626,073.39 and 31,699,450.93

Step by Step Solution

1. Step 1: Write the proportion equation
   77,723,816.17 : 116,626,073.39 = 31,699,450.93 : x
2. Step 2: Convert to fraction form
   77,723,816.17/116,626,073.39 = 31,699,450.93/x
3. Step 3: Cross multiply
   77,723,816.17x = 116,626,073.39 × 31,699,450.93
4. Step 4: Simplify right side
   77,723,816.17x = 3,696,982,491,061,841.50
5. Step 5: Solve for x
   x = 3,696,982,491,061,841.50/77,723,816.17
6. Step 6: Final answer
   x = 47,565,632.69