Finding the Fourth Proportional to 10,948.52, 16,423.04 and 3,553

Step by Step Solution

1. Step 1: Write the proportion equation
   10,948.52 : 16,423.04 = 3,553 : x
2. Step 2: Convert to fraction form
   10,948.52/16,423.04 = 3,553/x
3. Step 3: Cross multiply
   10,948.52x = 16,423.04 × 3,553
4. Step 4: Simplify right side
   10,948.52x = 58,351,061.12
5. Step 5: Solve for x
   x = 58,351,061.12/10,948.52
6. Step 6: Final answer
   x = 5,329.58