Finding the Fourth Proportional to 17,853.93, 24,638.72 and 9,896.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,853.93 : 24,638.72 = 9,896.49 : x
2. Step 2: Convert to fraction form
   17,853.93/24,638.72 = 9,896.49/x
3. Step 3: Cross multiply
   17,853.93x = 24,638.72 × 9,896.49
4. Step 4: Simplify right side
   17,853.93x = 243,836,796.61
5. Step 5: Solve for x
   x = 243,836,796.61/17,853.93
6. Step 6: Final answer
   x = 13,657.32