Finding the Fourth Proportional to 8,411.38, 12,616.43 and 4,736.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,411.38 : 12,616.43 = 4,736.61 : x
2. Step 2: Convert to fraction form
   8,411.38/12,616.43 = 4,736.61/x
3. Step 3: Cross multiply
   8,411.38x = 12,616.43 × 4,736.61
4. Step 4: Simplify right side
   8,411.38x = 59,759,084.82
5. Step 5: Solve for x
   x = 59,759,084.82/8,411.38
6. Step 6: Final answer
   x = 7,104.55