Finding the Fourth Proportional to 17,345.88, 23,937.31 and 9,388.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,345.88 : 23,937.31 = 9,388.16 : x
2. Step 2: Convert to fraction form
   17,345.88/23,937.31 = 9,388.16/x
3. Step 3: Cross multiply
   17,345.88x = 23,937.31 × 9,388.16
4. Step 4: Simplify right side
   17,345.88x = 224,727,296.25
5. Step 5: Solve for x
   x = 224,727,296.25/17,345.88
6. Step 6: Final answer
   x = 12,955.66