Finding the Fourth Proportional to 8,317.72, 12,475.58 and 3,641

Step by Step Solution

1. Step 1: Write the proportion equation
   8,317.72 : 12,475.58 = 3,641 : x
2. Step 2: Convert to fraction form
   8,317.72/12,475.58 = 3,641/x
3. Step 3: Cross multiply
   8,317.72x = 12,475.58 × 3,641
4. Step 4: Simplify right side
   8,317.72x = 45,423,586.78
5. Step 5: Solve for x
   x = 45,423,586.78/8,317.72
6. Step 6: Final answer
   x = 5,461.06