Finding the Fourth Proportional to 6,380.63, 8,805.56 and 3,548.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380.63 : 8,805.56 = 3,548.29 : x
2. Step 2: Convert to fraction form
   6,380.63/8,805.56 = 3,548.29/x
3. Step 3: Cross multiply
   6,380.63x = 8,805.56 × 3,548.29
4. Step 4: Simplify right side
   6,380.63x = 31,244,618.72
5. Step 5: Solve for x
   x = 31,244,618.72/6,380.63
6. Step 6: Final answer
   x = 4,896.80