Finding the Fourth Proportional to 25,864.82, 35,693.48 and 14,686.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,864.82 : 35,693.48 = 14,686.82 : x
2. Step 2: Convert to fraction form
   25,864.82/35,693.48 = 14,686.82/x
3. Step 3: Cross multiply
   25,864.82x = 35,693.48 × 14,686.82
4. Step 4: Simplify right side
   25,864.82x = 524,223,642.50
5. Step 5: Solve for x
   x = 524,223,642.50/25,864.82
6. Step 6: Final answer
   x = 20,267.82