Finding the Fourth Proportional to 9,932.04, 13,706.28 and 5,456.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.04 : 13,706.28 = 5,456.16 : x
2. Step 2: Convert to fraction form
   9,932.04/13,706.28 = 5,456.16/x
3. Step 3: Cross multiply
   9,932.04x = 13,706.28 × 5,456.16
4. Step 4: Simplify right side
   9,932.04x = 74,783,656.68
5. Step 5: Solve for x
   x = 74,783,656.68/9,932.04
6. Step 6: Final answer
   x = 7,529.54