Finding the Fourth Proportional to 23,348.32, 32,222.59 and 13,279.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,348.32 : 32,222.59 = 13,279.91 : x
2. Step 2: Convert to fraction form
   23,348.32/32,222.59 = 13,279.91/x
3. Step 3: Cross multiply
   23,348.32x = 32,222.59 × 13,279.91
4. Step 4: Simplify right side
   23,348.32x = 427,912,900.85
5. Step 5: Solve for x
   x = 427,912,900.85/23,348.32
6. Step 6: Final answer
   x = 18,327.35