Finding the Fourth Proportional to 25,081.68, 34,613.10 and 13,752.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,081.68 : 34,613.10 = 13,752.27 : x
2. Step 2: Convert to fraction form
   25,081.68/34,613.10 = 13,752.27/x
3. Step 3: Cross multiply
   25,081.68x = 34,613.10 × 13,752.27
4. Step 4: Simplify right side
   25,081.68x = 476,008,696.74
5. Step 5: Solve for x
   x = 476,008,696.74/25,081.68
6. Step 6: Final answer
   x = 18,978.34