Finding the Fourth Proportional to 8,793.59, 13,181.25 and 5,499.11

Step by Step Solution

1. Step 1: Write the proportion equation
   8,793.59 : 13,181.25 = 5,499.11 : x
2. Step 2: Convert to fraction form
   8,793.59/13,181.25 = 5,499.11/x
3. Step 3: Cross multiply
   8,793.59x = 13,181.25 × 5,499.11
4. Step 4: Simplify right side
   8,793.59x = 72,485,077.78
5. Step 5: Solve for x
   x = 72,485,077.78/8,793.59
6. Step 6: Final answer
   x = 8,242.95