Finding the Fourth Proportional to 64,562.08, 89,079.96 and 37,689.28

Step by Step Solution

1. Step 1: Write the proportion equation
   64,562.08 : 89,079.96 = 37,689.28 : x
2. Step 2: Convert to fraction form
   64,562.08/89,079.96 = 37,689.28/x
3. Step 3: Cross multiply
   64,562.08x = 89,079.96 × 37,689.28
4. Step 4: Simplify right side
   64,562.08x = 3,357,359,554.83
5. Step 5: Solve for x
   x = 3,357,359,554.83/64,562.08
6. Step 6: Final answer
   x = 52,002.04