Finding the Fourth Proportional to 9,932.42, 13,706.54 and 5,456.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.42 : 13,706.54 = 5,456.07 : x
2. Step 2: Convert to fraction form
   9,932.42/13,706.54 = 5,456.07/x
3. Step 3: Cross multiply
   9,932.42x = 13,706.54 × 5,456.07
4. Step 4: Simplify right side
   9,932.42x = 74,783,773.17
5. Step 5: Solve for x
   x = 74,783,773.17/9,932.42
6. Step 6: Final answer
   x = 7,529.26