Finding the Fourth Proportional to 25,921.98, 38,882.94 and 8,152.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,921.98 : 38,882.94 = 8,152.56 : x
2. Step 2: Convert to fraction form
   25,921.98/38,882.94 = 8,152.56/x
3. Step 3: Cross multiply
   25,921.98x = 38,882.94 × 8,152.56
4. Step 4: Simplify right side
   25,921.98x = 316,995,501.33
5. Step 5: Solve for x
   x = 316,995,501.33/25,921.98
6. Step 6: Final answer
   x = 12,228.83