Finding the Fourth Proportional to 17,391.72, 24,000.28 and 9,837.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,391.72 : 24,000.28 = 9,837.76 : x
2. Step 2: Convert to fraction form
   17,391.72/24,000.28 = 9,837.76/x
3. Step 3: Cross multiply
   17,391.72x = 24,000.28 × 9,837.76
4. Step 4: Simplify right side
   17,391.72x = 236,108,994.57
5. Step 5: Solve for x
   x = 236,108,994.57/17,391.72
6. Step 6: Final answer
   x = 13,575.94