Finding the Fourth Proportional to 11,725.16, 17,588.34 and 2,960.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,725.16 : 17,588.34 = 2,960.15 : x
2. Step 2: Convert to fraction form
   11,725.16/17,588.34 = 2,960.15/x
3. Step 3: Cross multiply
   11,725.16x = 17,588.34 × 2,960.15
4. Step 4: Simplify right side
   11,725.16x = 52,064,036.71
5. Step 5: Solve for x
   x = 52,064,036.71/11,725.16
6. Step 6: Final answer
   x = 4,440.37