Finding the Fourth Proportional to 8,793.71, 13,181.43 and 5,499.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,793.71 : 13,181.43 = 5,499.23 : x
2. Step 2: Convert to fraction form
   8,793.71/13,181.43 = 5,499.23/x
3. Step 3: Cross multiply
   8,793.71x = 13,181.43 × 5,499.23
4. Step 4: Simplify right side
   8,793.71x = 72,487,715.30
5. Step 5: Solve for x
   x = 72,487,715.30/8,793.71
6. Step 6: Final answer
   x = 8,243.13