Finding the Fourth Proportional to 17,345.84, 23,937.43 and 9,388.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,345.84 : 23,937.43 = 9,388.23 : x
2. Step 2: Convert to fraction form
   17,345.84/23,937.43 = 9,388.23/x
3. Step 3: Cross multiply
   17,345.84x = 23,937.43 × 9,388.23
4. Step 4: Simplify right side
   17,345.84x = 224,730,074.98
5. Step 5: Solve for x
   x = 224,730,074.98/17,345.84
6. Step 6: Final answer
   x = 12,955.85