Finding the Fourth Proportional to 17,341.72, 23,931.50 and 9,383.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,341.72 : 23,931.50 = 9,383.91 : x
2. Step 2: Convert to fraction form
   17,341.72/23,931.50 = 9,383.91/x
3. Step 3: Cross multiply
   17,341.72x = 23,931.50 × 9,383.91
4. Step 4: Simplify right side
   17,341.72x = 224,570,922.51
5. Step 5: Solve for x
   x = 224,570,922.51/17,341.72
6. Step 6: Final answer
   x = 12,949.75