Finding the Fourth Proportional to 6,175.06, 8,521.59 and 3,380.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,175.06 : 8,521.59 = 3,380.56 : x
2. Step 2: Convert to fraction form
   6,175.06/8,521.59 = 3,380.56/x
3. Step 3: Cross multiply
   6,175.06x = 8,521.59 × 3,380.56
4. Step 4: Simplify right side
   6,175.06x = 28,807,759.14
5. Step 5: Solve for x
   x = 28,807,759.14/6,175.06
6. Step 6: Final answer
   x = 4,665.18