Finding the Fourth Proportional to 64,043.62, 88,298.03 and 52,516.08

Step by Step Solution

1. Step 1: Write the proportion equation
   64,043.62 : 88,298.03 = 52,516.08 : x
2. Step 2: Convert to fraction form
   64,043.62/88,298.03 = 52,516.08/x
3. Step 3: Cross multiply
   64,043.62x = 88,298.03 × 52,516.08
4. Step 4: Simplify right side
   64,043.62x = 4,637,066,538.61
5. Step 5: Solve for x
   x = 4,637,066,538.61/64,043.62
6. Step 6: Final answer
   x = 72,404.82