Finding the Fourth Proportional to 8,792.64, 13,179.84 and 5,498.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,792.64 : 13,179.84 = 5,498.17 : x
2. Step 2: Convert to fraction form
   8,792.64/13,179.84 = 5,498.17/x
3. Step 3: Cross multiply
   8,792.64x = 13,179.84 × 5,498.17
4. Step 4: Simplify right side
   8,792.64x = 72,465,000.89
5. Step 5: Solve for x
   x = 72,465,000.89/8,792.64
6. Step 6: Final answer
   x = 8,241.55