Finding the Fourth Proportional to 25,642.99, 35,359.43 and 16,673.86

Step by Step Solution

1. Step 1: Write the proportion equation
   25,642.99 : 35,359.43 = 16,673.86 : x
2. Step 2: Convert to fraction form
   25,642.99/35,359.43 = 16,673.86/x
3. Step 3: Cross multiply
   25,642.99x = 35,359.43 × 16,673.86
4. Step 4: Simplify right side
   25,642.99x = 589,578,046.88
5. Step 5: Solve for x
   x = 589,578,046.88/25,642.99
6. Step 6: Final answer
   x = 22,991.78