Finding the Fourth Proportional to 17,141.74, 23,656.81 and 9,588.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,141.74 : 23,656.81 = 9,588.78 : x
2. Step 2: Convert to fraction form
   17,141.74/23,656.81 = 9,588.78/x
3. Step 3: Cross multiply
   17,141.74x = 23,656.81 × 9,588.78
4. Step 4: Simplify right side
   17,141.74x = 226,839,828.31
5. Step 5: Solve for x
   x = 226,839,828.31/17,141.74
6. Step 6: Final answer
   x = 13,233.19