Finding the Fourth Proportional to 24,298.96, 33,528.72 and 13,686.52

Step by Step Solution

1. Step 1: Write the proportion equation
   24,298.96 : 33,528.72 = 13,686.52 : x
2. Step 2: Convert to fraction form
   24,298.96/33,528.72 = 13,686.52/x
3. Step 3: Cross multiply
   24,298.96x = 33,528.72 × 13,686.52
4. Step 4: Simplify right side
   24,298.96x = 458,891,496.85
5. Step 5: Solve for x
   x = 458,891,496.85/24,298.96
6. Step 6: Final answer
   x = 18,885.23