Finding the Fourth Proportional to 25,621.42, 38,177.42 and 22,826.61

Step by Step Solution

1. Step 1: Write the proportion equation
   25,621.42 : 38,177.42 = 22,826.61 : x
2. Step 2: Convert to fraction form
   25,621.42/38,177.42 = 22,826.61/x
3. Step 3: Cross multiply
   25,621.42x = 38,177.42 × 22,826.61
4. Step 4: Simplify right side
   25,621.42x = 871,461,077.15
5. Step 5: Solve for x
   x = 871,461,077.15/25,621.42
6. Step 6: Final answer
   x = 34,012.99