Finding the Fourth Proportional to 10,948.52, 16,425.18 and 3,553.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,948.52 : 16,425.18 = 3,553.72 : x
2. Step 2: Convert to fraction form
   10,948.52/16,425.18 = 3,553.72/x
3. Step 3: Cross multiply
   10,948.52x = 16,425.18 × 3,553.72
4. Step 4: Simplify right side
   10,948.52x = 58,370,490.67
5. Step 5: Solve for x
   x = 58,370,490.67/10,948.52
6. Step 6: Final answer
   x = 5,331.36