Finding the Fourth Proportional to 64,562.18, 89,087.52 and 37,685.24

Step by Step Solution

1. Step 1: Write the proportion equation
   64,562.18 : 89,087.52 = 37,685.24 : x
2. Step 2: Convert to fraction form
   64,562.18/89,087.52 = 37,685.24/x
3. Step 3: Cross multiply
   64,562.18x = 89,087.52 × 37,685.24
4. Step 4: Simplify right side
   64,562.18x = 3,357,284,572.20
5. Step 5: Solve for x
   x = 3,357,284,572.20/64,562.18
6. Step 6: Final answer
   x = 52,000.79