Finding the Fourth Proportional to 17,746.72, 24,490.65 and 9,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,746.72 : 24,490.65 = 9,789.25 : x
2. Step 2: Convert to fraction form
   17,746.72/24,490.65 = 9,789.25/x
3. Step 3: Cross multiply
   17,746.72x = 24,490.65 × 9,789.25
4. Step 4: Simplify right side
   17,746.72x = 239,745,095.51
5. Step 5: Solve for x
   x = 239,745,095.51/17,746.72
6. Step 6: Final answer
   x = 13,509.26