Finding the Fourth Proportional to 131,014,061.09, 196,417,543.68 and 65,401,524.86

Step by Step Solution

1. Step 1: Write the proportion equation
   131,014,061.09 : 196,417,543.68 = 65,401,524.86 : x
2. Step 2: Convert to fraction form
   131,014,061.09/196,417,543.68 = 65,401,524.86/x
3. Step 3: Cross multiply
   131,014,061.09x = 196,417,543.68 × 65,401,524.86
4. Step 4: Simplify right side
   131,014,061.09x = 12,846,006,865,927,656
5. Step 5: Solve for x
   x = 12,846,006,865,927,656/131,014,061.09
6. Step 6: Final answer
   x = 98,050,596.70