Finding the Fourth Proportional to 131,014,072.62, 196,417,560.93 and 65,401,536.30

Step by Step Solution

1. Step 1: Write the proportion equation
   131,014,072.62 : 196,417,560.93 = 65,401,536.30 : x
2. Step 2: Convert to fraction form
   131,014,072.62/196,417,560.93 = 65,401,536.30/x
3. Step 3: Cross multiply
   131,014,072.62x = 196,417,560.93 × 65,401,536.30
4. Step 4: Simplify right side
   131,014,072.62x = 12,846,010,241,120,856
5. Step 5: Solve for x
   x = 12,846,010,241,120,856/131,014,072.62
6. Step 6: Final answer
   x = 98,050,613.83