Finding the Fourth Proportional to 25,081.91, 34,613.42 and 13,752.44

Step by Step Solution

1. Step 1: Write the proportion equation
   25,081.91 : 34,613.42 = 13,752.44 : x
2. Step 2: Convert to fraction form
   25,081.91/34,613.42 = 13,752.44/x
3. Step 3: Cross multiply
   25,081.91x = 34,613.42 × 13,752.44
4. Step 4: Simplify right side
   25,081.91x = 476,018,981.74
5. Step 5: Solve for x
   x = 476,018,981.74/25,081.91
6. Step 6: Final answer
   x = 18,978.58