Finding the Fourth Proportional to 131,147,146.72, 196,730,168.04 and 50,368,114.72

Step by Step Solution

1. Step 1: Write the proportion equation
   131,147,146.72 : 196,730,168.04 = 50,368,114.72 : x
2. Step 2: Convert to fraction form
   131,147,146.72/196,730,168.04 = 50,368,114.72/x
3. Step 3: Cross multiply
   131,147,146.72x = 196,730,168.04 × 50,368,114.72
4. Step 4: Simplify right side
   131,147,146.72x = 9,908,927,672,723,596
5. Step 5: Solve for x
   x = 9,908,927,672,723,596/131,147,146.72
6. Step 6: Final answer
   x = 75,555,800.64