Finding the Fourth Proportional to 9,932.38, 13,706.73 and 5,456.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.38 : 13,706.73 = 5,456.22 : x
2. Step 2: Convert to fraction form
   9,932.38/13,706.73 = 5,456.22/x
3. Step 3: Cross multiply
   9,932.38x = 13,706.73 × 5,456.22
4. Step 4: Simplify right side
   9,932.38x = 74,786,934.36
5. Step 5: Solve for x
   x = 74,786,934.36/9,932.38
6. Step 6: Final answer
   x = 7,529.61