Finding the Fourth Proportional to 64,591.52, 89,132.12 and 37,741.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,591.52 : 89,132.12 = 37,741.60 : x
2. Step 2: Convert to fraction form
   64,591.52/89,132.12 = 37,741.60/x
3. Step 3: Cross multiply
   64,591.52x = 89,132.12 × 37,741.60
4. Step 4: Simplify right side
   64,591.52x = 3,363,988,820.19
5. Step 5: Solve for x
   x = 3,363,988,820.19/64,591.52
6. Step 6: Final answer
   x = 52,080.97