Finding the Fourth Proportional to 16,279.08, 24,420.24 and 7,516.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,279.08 : 24,420.24 = 7,516.50 : x
2. Step 2: Convert to fraction form
   16,279.08/24,420.24 = 7,516.50/x
3. Step 3: Cross multiply
   16,279.08x = 24,420.24 × 7,516.50
4. Step 4: Simplify right side
   16,279.08x = 183,554,733.96
5. Step 5: Solve for x
   x = 183,554,733.96/16,279.08
6. Step 6: Final answer
   x = 11,275.50