Finding the Fourth Proportional to 17,342.98, 23,933.27 and 9,385.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,342.98 : 23,933.27 = 9,385.20 : x
2. Step 2: Convert to fraction form
   17,342.98/23,933.27 = 9,385.20/x
3. Step 3: Cross multiply
   17,342.98x = 23,933.27 × 9,385.20
4. Step 4: Simplify right side
   17,342.98x = 224,618,549.07
5. Step 5: Solve for x
   x = 224,618,549.07/17,342.98
6. Step 6: Final answer
   x = 12,951.56