Finding the Fourth Proportional to 22,150.74, 33,200.58 and 8,988.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,150.74 : 33,200.58 = 8,988.68 : x
2. Step 2: Convert to fraction form
   22,150.74/33,200.58 = 8,988.68/x
3. Step 3: Cross multiply
   22,150.74x = 33,200.58 × 8,988.68
4. Step 4: Simplify right side
   22,150.74x = 298,429,389.43
5. Step 5: Solve for x
   x = 298,429,389.43/22,150.74
6. Step 6: Final answer
   x = 13,472.66