Finding the Fourth Proportional to 196,850,013.74, 271,661,272.38 and 113,218,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,850,013.74 : 271,661,272.38 = 113,218,167.50 : x
2. Step 2: Convert to fraction form
   196,850,013.74/271,661,272.38 = 113,218,167.50/x
3. Step 3: Cross multiply
   196,850,013.74x = 271,661,272.38 × 113,218,167.50
4. Step 4: Simplify right side
   196,850,013.74x = 30,756,991,439,581,964
5. Step 5: Solve for x
   x = 30,756,991,439,581,964/196,850,013.74
6. Step 6: Final answer
   x = 156,245,818.10