Finding the Fourth Proportional to 17,853.24, 24,638.95 and 9,898.03

Step by Step Solution

1. Step 1: Write the proportion equation
   17,853.24 : 24,638.95 = 9,898.03 : x
2. Step 2: Convert to fraction form
   17,853.24/24,638.95 = 9,898.03/x
3. Step 3: Cross multiply
   17,853.24x = 24,638.95 × 9,898.03
4. Step 4: Simplify right side
   17,853.24x = 243,877,109.44
5. Step 5: Solve for x
   x = 243,877,109.44/17,853.24
6. Step 6: Final answer
   x = 13,660.10