Finding the Fourth Proportional to 60,861,191.72, 83,997,057.36 and 37,663,791.80

Step by Step Solution

1. Step 1: Write the proportion equation
   60,861,191.72 : 83,997,057.36 = 37,663,791.80 : x
2. Step 2: Convert to fraction form
   60,861,191.72/83,997,057.36 = 37,663,791.80/x
3. Step 3: Cross multiply
   60,861,191.72x = 83,997,057.36 × 37,663,791.80
4. Step 4: Simplify right side
   60,861,191.72x = 3,163,647,680,219,697.50
5. Step 5: Solve for x
   x = 3,163,647,680,219,697.50/60,861,191.72
6. Step 6: Final answer
   x = 51,981,362.68