Finding the Fourth Proportional to 16,590.52, 24,871.52 and 7,223.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590.52 : 24,871.52 = 7,223.40 : x
2. Step 2: Convert to fraction form
   16,590.52/24,871.52 = 7,223.40/x
3. Step 3: Cross multiply
   16,590.52x = 24,871.52 × 7,223.40
4. Step 4: Simplify right side
   16,590.52x = 179,656,937.57
5. Step 5: Solve for x
   x = 179,656,937.57/16,590.52
6. Step 6: Final answer
   x = 10,828.89