Finding the Fourth Proportional to 8,411.46, 12,617.29 and 3,602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,411.46 : 12,617.29 = 3,602.25 : x
2. Step 2: Convert to fraction form
   8,411.46/12,617.29 = 3,602.25/x
3. Step 3: Cross multiply
   8,411.46x = 12,617.29 × 3,602.25
4. Step 4: Simplify right side
   8,411.46x = 45,450,665.28
5. Step 5: Solve for x
   x = 45,450,665.28/8,411.46
6. Step 6: Final answer
   x = 5,403.42