Finding the Fourth Proportional to 23,222.32, 32,046.96 and 13,667.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,222.32 : 32,046.96 = 13,667.92 : x
2. Step 2: Convert to fraction form
   23,222.32/32,046.96 = 13,667.92/x
3. Step 3: Cross multiply
   23,222.32x = 32,046.96 × 13,667.92
4. Step 4: Simplify right side
   23,222.32x = 438,015,285.52
5. Step 5: Solve for x
   x = 438,015,285.52/23,222.32
6. Step 6: Final answer
   x = 18,861.82