Finding the Fourth Proportional to 17,871.82, 24,646.96 and 11,158.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,871.82 : 24,646.96 = 11,158.06 : x
2. Step 2: Convert to fraction form
   17,871.82/24,646.96 = 11,158.06/x
3. Step 3: Cross multiply
   17,871.82x = 24,646.96 × 11,158.06
4. Step 4: Simplify right side
   17,871.82x = 275,012,258.50
5. Step 5: Solve for x
   x = 275,012,258.50/17,871.82
6. Step 6: Final answer
   x = 15,388.04