Finding the Fourth Proportional to 23,443.32, 32,348.90 and 18,675.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,443.32 : 32,348.90 = 18,675.39 : x
2. Step 2: Convert to fraction form
   23,443.32/32,348.90 = 18,675.39/x
3. Step 3: Cross multiply
   23,443.32x = 32,348.90 × 18,675.39
4. Step 4: Simplify right side
   23,443.32x = 604,128,491.57
5. Step 5: Solve for x
   x = 604,128,491.57/23,443.32
6. Step 6: Final answer
   x = 25,769.75