Finding the Fourth Proportional to 152,974,078.56, 211,103,059.68 and 83,359,244.16

Step by Step Solution

1. Step 1: Write the proportion equation
   152,974,078.56 : 211,103,059.68 = 83,359,244.16 : x
2. Step 2: Convert to fraction form
   152,974,078.56/211,103,059.68 = 83,359,244.16/x
3. Step 3: Cross multiply
   152,974,078.56x = 211,103,059.68 × 83,359,244.16
4. Step 4: Simplify right side
   152,974,078.56x = 17,597,391,494,788,172
5. Step 5: Solve for x
   x = 17,597,391,494,788,172/152,974,078.56
6. Step 6: Final answer
   x = 115,035,120.07