Finding the Fourth Proportional to 64,897.02, 89,540.91 and 38,025.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,897.02 : 89,540.91 = 38,025.12 : x
2. Step 2: Convert to fraction form
   64,897.02/89,540.91 = 38,025.12/x
3. Step 3: Cross multiply
   64,897.02x = 89,540.91 × 38,025.12
4. Step 4: Simplify right side
   64,897.02x = 3,404,803,847.66
5. Step 5: Solve for x
   x = 3,404,803,847.66/64,897.02
6. Step 6: Final answer
   x = 52,464.72