Finding the Fourth Proportional to 6,175.55, 8,522.17 and 3,381.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,175.55 : 8,522.17 = 3,381.05 : x
2. Step 2: Convert to fraction form
   6,175.55/8,522.17 = 3,381.05/x
3. Step 3: Cross multiply
   6,175.55x = 8,522.17 × 3,381.05
4. Step 4: Simplify right side
   6,175.55x = 28,813,831.82
5. Step 5: Solve for x
   x = 28,813,831.82/6,175.55
6. Step 6: Final answer
   x = 4,665.80