Finding the Fourth Proportional to 6,074.72, 8,380.25 and 3,555.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.72 : 8,380.25 = 3,555.29 : x
2. Step 2: Convert to fraction form
   6,074.72/8,380.25 = 3,555.29/x
3. Step 3: Cross multiply
   6,074.72x = 8,380.25 × 3,555.29
4. Step 4: Simplify right side
   6,074.72x = 29,794,219.02
5. Step 5: Solve for x
   x = 29,794,219.02/6,074.72
6. Step 6: Final answer
   x = 4,904.62