Finding the Fourth Proportional to 16,191.29, 24,280.56 and 7,868.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,191.29 : 24,280.56 = 7,868.85 : x
2. Step 2: Convert to fraction form
   16,191.29/24,280.56 = 7,868.85/x
3. Step 3: Cross multiply
   16,191.29x = 24,280.56 × 7,868.85
4. Step 4: Simplify right side
   16,191.29x = 191,059,993.50
5. Step 5: Solve for x
   x = 191,059,993.50/16,191.29
6. Step 6: Final answer
   x = 11,800.17