Finding the Fourth Proportional to 60,861,185.20, 83,997,048.37 and 37,663,785.28

Step by Step Solution

1. Step 1: Write the proportion equation
   60,861,185.20 : 83,997,048.37 = 37,663,785.28 : x
2. Step 2: Convert to fraction form
   60,861,185.20/83,997,048.37 = 37,663,785.28/x
3. Step 3: Cross multiply
   60,861,185.20x = 83,997,048.37 × 37,663,785.28
4. Step 4: Simplify right side
   60,861,185.20x = 3,163,646,793,961,454.50
5. Step 5: Solve for x
   x = 3,163,646,793,961,454.50/60,861,185.20
6. Step 6: Final answer
   x = 51,981,353.69