Finding the Fourth Proportional to 16,590.24, 24,887.52 and 10,962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590.24 : 24,887.52 = 10,962.72 : x
2. Step 2: Convert to fraction form
   16,590.24/24,887.52 = 10,962.72/x
3. Step 3: Cross multiply
   16,590.24x = 24,887.52 × 10,962.72
4. Step 4: Simplify right side
   16,590.24x = 272,834,913.25
5. Step 5: Solve for x
   x = 272,834,913.25/16,590.24
6. Step 6: Final answer
   x = 16,445.51