Finding the Fourth Proportional to 25,105.55, 34,608.67 and 19,126.83

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.55 : 34,608.67 = 19,126.83 : x
2. Step 2: Convert to fraction form
   25,105.55/34,608.67 = 19,126.83/x
3. Step 3: Cross multiply
   25,105.55x = 34,608.67 × 19,126.83
4. Step 4: Simplify right side
   25,105.55x = 661,954,229.58
5. Step 5: Solve for x
   x = 661,954,229.58/25,105.55
6. Step 6: Final answer
   x = 26,366.85