Finding the Fourth Proportional to 64,300.91, 88,758.54 and 52,343.49

Step by Step Solution

1. Step 1: Write the proportion equation
   64,300.91 : 88,758.54 = 52,343.49 : x
2. Step 2: Convert to fraction form
   64,300.91/88,758.54 = 52,343.49/x
3. Step 3: Cross multiply
   64,300.91x = 88,758.54 × 52,343.49
4. Step 4: Simplify right side
   64,300.91x = 4,645,931,750.90
5. Step 5: Solve for x
   x = 4,645,931,750.90/64,300.91
6. Step 6: Final answer
   x = 72,252.98