Finding the Fourth Proportional to 6,401.29, 8,832.76 and 3,606.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.29 : 8,832.76 = 3,606.25 : x
2. Step 2: Convert to fraction form
   6,401.29/8,832.76 = 3,606.25/x
3. Step 3: Cross multiply
   6,401.29x = 8,832.76 × 3,606.25
4. Step 4: Simplify right side
   6,401.29x = 31,853,140.75
5. Step 5: Solve for x
   x = 31,853,140.75/6,401.29
6. Step 6: Final answer
   x = 4,976.05