Finding the Fourth Proportional to 16,158.62, 22,298.49 and 8,988.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,158.62 : 22,298.49 = 8,988.53 : x
2. Step 2: Convert to fraction form
   16,158.62/22,298.49 = 8,988.53/x
3. Step 3: Cross multiply
   16,158.62x = 22,298.49 × 8,988.53
4. Step 4: Simplify right side
   16,158.62x = 200,430,534.83
5. Step 5: Solve for x
   x = 200,430,534.83/16,158.62
6. Step 6: Final answer
   x = 12,403.94