Finding the Fourth Proportional to 17,854.12, 24,638.28 and 9,896.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,854.12 : 24,638.28 = 9,896.27 : x
2. Step 2: Convert to fraction form
   17,854.12/24,638.28 = 9,896.27/x
3. Step 3: Cross multiply
   17,854.12x = 24,638.28 × 9,896.27
4. Step 4: Simplify right side
   17,854.12x = 243,827,071.22
5. Step 5: Solve for x
   x = 243,827,071.22/17,854.12
6. Step 6: Final answer
   x = 13,656.63