Finding the Fourth Proportional to 25,560.27, 35,270.69 and 18,849.51

Step by Step Solution

1. Step 1: Write the proportion equation
   25,560.27 : 35,270.69 = 18,849.51 : x
2. Step 2: Convert to fraction form
   25,560.27/35,270.69 = 18,849.51/x
3. Step 3: Cross multiply
   25,560.27x = 35,270.69 × 18,849.51
4. Step 4: Simplify right side
   25,560.27x = 664,835,223.86
5. Step 5: Solve for x
   x = 664,835,223.86/25,560.27
6. Step 6: Final answer
   x = 26,010.49