Finding the Fourth Proportional to 23,224, 32,049.12 and 13,288

Step by Step Solution

1. Step 1: Write the proportion equation
   23,224 : 32,049.12 = 13,288 : x
2. Step 2: Convert to fraction form
   23,224/32,049.12 = 13,288/x
3. Step 3: Cross multiply
   23,224x = 32,049.12 × 13,288
4. Step 4: Simplify right side
   23,224x = 425,868,706.56
5. Step 5: Solve for x
   x = 425,868,706.56/23,224
6. Step 6: Final answer
   x = 18,337.44