Finding the Fourth Proportional to 6,380.59, 8,805.24 and 3,547.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380.59 : 8,805.24 = 3,547.89 : x
2. Step 2: Convert to fraction form
   6,380.59/8,805.24 = 3,547.89/x
3. Step 3: Cross multiply
   6,380.59x = 8,805.24 × 3,547.89
4. Step 4: Simplify right side
   6,380.59x = 31,240,022.94
5. Step 5: Solve for x
   x = 31,240,022.94/6,380.59
6. Step 6: Final answer
   x = 4,896.10