Finding the Fourth Proportional to 14,081.34, 19,328.74 and 12,452.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,081.34 : 19,328.74 = 12,452.30 : x
2. Step 2: Convert to fraction form
   14,081.34/19,328.74 = 12,452.30/x
3. Step 3: Cross multiply
   14,081.34x = 19,328.74 × 12,452.30
4. Step 4: Simplify right side
   14,081.34x = 240,687,269.10
5. Step 5: Solve for x
   x = 240,687,269.10/14,081.34
6. Step 6: Final answer
   x = 17,092.64