Finding the Fourth Proportional to 64,650.02, 89,196.27 and 39,148.24

Step by Step Solution

1. Step 1: Write the proportion equation
   64,650.02 : 89,196.27 = 39,148.24 : x
2. Step 2: Convert to fraction form
   64,650.02/89,196.27 = 39,148.24/x
3. Step 3: Cross multiply
   64,650.02x = 89,196.27 × 39,148.24
4. Step 4: Simplify right side
   64,650.02x = 3,491,876,615.27
5. Step 5: Solve for x
   x = 3,491,876,615.27/64,650.02
6. Step 6: Final answer
   x = 54,011.99