Finding the Fourth Proportional to 10,361.82, 15,517.98 and 5,674.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361.82 : 15,517.98 = 5,674.80 : x
2. Step 2: Convert to fraction form
   10,361.82/15,517.98 = 5,674.80/x
3. Step 3: Cross multiply
   10,361.82x = 15,517.98 × 5,674.80
4. Step 4: Simplify right side
   10,361.82x = 88,061,432.90
5. Step 5: Solve for x
   x = 88,061,432.90/10,361.82
6. Step 6: Final answer
   x = 8,498.65