Finding the Fourth Proportional to 25,086.47, 34,642.69 and 16,149.44

Step by Step Solution

1. Step 1: Write the proportion equation
   25,086.47 : 34,642.69 = 16,149.44 : x
2. Step 2: Convert to fraction form
   25,086.47/34,642.69 = 16,149.44/x
3. Step 3: Cross multiply
   25,086.47x = 34,642.69 × 16,149.44
4. Step 4: Simplify right side
   25,086.47x = 559,460,089.83
5. Step 5: Solve for x
   x = 559,460,089.83/25,086.47
6. Step 6: Final answer
   x = 22,301.27