Finding the Fourth Proportional to 17,955.27, 24,778.04 and 9,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,955.27 : 24,778.04 = 9,997.50 : x
2. Step 2: Convert to fraction form
   17,955.27/24,778.04 = 9,997.50/x
3. Step 3: Cross multiply
   17,955.27x = 24,778.04 × 9,997.50
4. Step 4: Simplify right side
   17,955.27x = 247,718,360.29
5. Step 5: Solve for x
   x = 247,718,360.29/17,955.27
6. Step 6: Final answer
   x = 13,796.41