Finding the Fourth Proportional to 64,593.52, 89,134.88 and 37,743.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,593.52 : 89,134.88 = 37,743.60 : x
2. Step 2: Convert to fraction form
   64,593.52/89,134.88 = 37,743.60/x
3. Step 3: Cross multiply
   64,593.52x = 89,134.88 × 37,743.60
4. Step 4: Simplify right side
   64,593.52x = 3,364,271,256.77
5. Step 5: Solve for x
   x = 3,364,271,256.77/64,593.52
6. Step 6: Final answer
   x = 52,083.73