Finding the Fourth Proportional to 17,864.94, 24,653.28 and 9,906.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,864.94 : 24,653.28 = 9,906.98 : x
2. Step 2: Convert to fraction form
   17,864.94/24,653.28 = 9,906.98/x
3. Step 3: Cross multiply
   17,864.94x = 24,653.28 × 9,906.98
4. Step 4: Simplify right side
   17,864.94x = 244,239,551.89
5. Step 5: Solve for x
   x = 244,239,551.89/17,864.94
6. Step 6: Final answer
   x = 13,671.45