Finding the Fourth Proportional to 64,592.52, 89,133.50 and 37,742.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,592.52 : 89,133.50 = 37,742.60 : x
2. Step 2: Convert to fraction form
   64,592.52/89,133.50 = 37,742.60/x
3. Step 3: Cross multiply
   64,592.52x = 89,133.50 × 37,742.60
4. Step 4: Simplify right side
   64,592.52x = 3,364,130,037.10
5. Step 5: Solve for x
   x = 3,364,130,037.10/64,592.52
6. Step 6: Final answer
   x = 52,082.35