Finding the Fourth Proportional to 17,345.95, 23,937.47 and 9,388.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,345.95 : 23,937.47 = 9,388.17 : x
2. Step 2: Convert to fraction form
   17,345.95/23,937.47 = 9,388.17/x
3. Step 3: Cross multiply
   17,345.95x = 23,937.47 × 9,388.17
4. Step 4: Simplify right side
   17,345.95x = 224,729,061.20
5. Step 5: Solve for x
   x = 224,729,061.20/17,345.95
6. Step 6: Final answer
   x = 12,955.71