Finding the Fourth Proportional to 9,932.47, 13,706.52 and 5,456.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.47 : 13,706.52 = 5,456.62 : x
2. Step 2: Convert to fraction form
   9,932.47/13,706.52 = 5,456.62/x
3. Step 3: Cross multiply
   9,932.47x = 13,706.52 × 5,456.62
4. Step 4: Simplify right side
   9,932.47x = 74,791,271.16
5. Step 5: Solve for x
   x = 74,791,271.16/9,932.47
6. Step 6: Final answer
   x = 7,529.98