Finding the Fourth Proportional to 11,646.52, 17,470.42 and 3,439.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,646.52 : 17,470.42 = 3,439.16 : x
2. Step 2: Convert to fraction form
   11,646.52/17,470.42 = 3,439.16/x
3. Step 3: Cross multiply
   11,646.52x = 17,470.42 × 3,439.16
4. Step 4: Simplify right side
   11,646.52x = 60,083,569.65
5. Step 5: Solve for x
   x = 60,083,569.65/11,646.52
6. Step 6: Final answer
   x = 5,158.93