Finding the Fourth Proportional to 17,904.98, 24,708.86 and 9,947.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,904.98 : 24,708.86 = 9,947.94 : x
2. Step 2: Convert to fraction form
   17,904.98/24,708.86 = 9,947.94/x
3. Step 3: Cross multiply
   17,904.98x = 24,708.86 × 9,947.94
4. Step 4: Simplify right side
   17,904.98x = 245,802,256.75
5. Step 5: Solve for x
   x = 245,802,256.75/17,904.98
6. Step 6: Final answer
   x = 13,728.15