Finding the Fourth Proportional to 25,138.27, 34,671.61 and 17,078.15

Step by Step Solution

1. Step 1: Write the proportion equation
   25,138.27 : 34,671.61 = 17,078.15 : x
2. Step 2: Convert to fraction form
   25,138.27/34,671.61 = 17,078.15/x
3. Step 3: Cross multiply
   25,138.27x = 34,671.61 × 17,078.15
4. Step 4: Simplify right side
   25,138.27x = 592,127,064.35
5. Step 5: Solve for x
   x = 592,127,064.35/25,138.27
6. Step 6: Final answer
   x = 23,554.80