Finding the Fourth Proportional to 25,669.86, 35,441.82 and 16,617.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,669.86 : 35,441.82 = 16,617.06 : x
2. Step 2: Convert to fraction form
   25,669.86/35,441.82 = 16,617.06/x
3. Step 3: Cross multiply
   25,669.86x = 35,441.82 × 16,617.06
4. Step 4: Simplify right side
   25,669.86x = 588,938,849.45
5. Step 5: Solve for x
   x = 588,938,849.45/25,669.86
6. Step 6: Final answer
   x = 22,942.82