Finding the Fourth Proportional to 25,910.30, 35,762.56 and 16,979.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,910.30 : 35,762.56 = 16,979.42 : x
2. Step 2: Convert to fraction form
   25,910.30/35,762.56 = 16,979.42/x
3. Step 3: Cross multiply
   25,910.30x = 35,762.56 × 16,979.42
4. Step 4: Simplify right side
   25,910.30x = 607,227,526.52
5. Step 5: Solve for x
   x = 607,227,526.52/25,910.30
6. Step 6: Final answer
   x = 23,435.76