Finding the Fourth Proportional to 16,595.76, 24,894.72 and 5,503.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,595.76 : 24,894.72 = 5,503.20 : x
2. Step 2: Convert to fraction form
   16,595.76/24,894.72 = 5,503.20/x
3. Step 3: Cross multiply
   16,595.76x = 24,894.72 × 5,503.20
4. Step 4: Simplify right side
   16,595.76x = 137,000,623.10
5. Step 5: Solve for x
   x = 137,000,623.10/16,595.76
6. Step 6: Final answer
   x = 8,255.16