Finding the Fourth Proportional to 17,288.56, 25,915.98 and 9,383.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,288.56 : 25,915.98 = 9,383.92 : x
2. Step 2: Convert to fraction form
   17,288.56/25,915.98 = 9,383.92/x
3. Step 3: Cross multiply
   17,288.56x = 25,915.98 × 9,383.92
4. Step 4: Simplify right side
   17,288.56x = 243,193,483.04
5. Step 5: Solve for x
   x = 243,193,483.04/17,288.56
6. Step 6: Final answer
   x = 14,066.73