Finding the Fourth Proportional to 25,892.04, 35,742.78 and 16,939.92

Step by Step Solution

1. Step 1: Write the proportion equation
   25,892.04 : 35,742.78 = 16,939.92 : x
2. Step 2: Convert to fraction form
   25,892.04/35,742.78 = 16,939.92/x
3. Step 3: Cross multiply
   25,892.04x = 35,742.78 × 16,939.92
4. Step 4: Simplify right side
   25,892.04x = 605,479,833.78
5. Step 5: Solve for x
   x = 605,479,833.78/25,892.04
6. Step 6: Final answer
   x = 23,384.79