Finding the Fourth Proportional to 25,674.70, 35,420.17 and 16,108.05

Step by Step Solution

1. Step 1: Write the proportion equation
   25,674.70 : 35,420.17 = 16,108.05 : x
2. Step 2: Convert to fraction form
   25,674.70/35,420.17 = 16,108.05/x
3. Step 3: Cross multiply
   25,674.70x = 35,420.17 × 16,108.05
4. Step 4: Simplify right side
   25,674.70x = 570,550,010.27
5. Step 5: Solve for x
   x = 570,550,010.27/25,674.70
6. Step 6: Final answer
   x = 22,222.27