Finding the Fourth Proportional to 64,536.72, 88,968.69 and 47,510.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,536.72 : 88,968.69 = 47,510.52 : x
2. Step 2: Convert to fraction form
   64,536.72/88,968.69 = 47,510.52/x
3. Step 3: Cross multiply
   64,536.72x = 88,968.69 × 47,510.52
4. Step 4: Simplify right side
   64,536.72x = 4,226,948,725.62
5. Step 5: Solve for x
   x = 4,226,948,725.62/64,536.72
6. Step 6: Final answer
   x = 65,496.80