Finding the Fourth Proportional to 64,300.04, 88,757.34 and 52,342.61

Step by Step Solution

1. Step 1: Write the proportion equation
   64,300.04 : 88,757.34 = 52,342.61 : x
2. Step 2: Convert to fraction form
   64,300.04/88,757.34 = 52,342.61/x
3. Step 3: Cross multiply
   64,300.04x = 88,757.34 × 52,342.61
4. Step 4: Simplify right side
   64,300.04x = 4,645,790,832.26
5. Step 5: Solve for x
   x = 4,645,790,832.26/64,300.04
6. Step 6: Final answer
   x = 72,251.76