Finding the Fourth Proportional to 25,858.27, 35,682.31 and 14,527.15

Step by Step Solution

1. Step 1: Write the proportion equation
   25,858.27 : 35,682.31 = 14,527.15 : x
2. Step 2: Convert to fraction form
   25,858.27/35,682.31 = 14,527.15/x
3. Step 3: Cross multiply
   25,858.27x = 35,682.31 × 14,527.15
4. Step 4: Simplify right side
   25,858.27x = 518,362,269.72
5. Step 5: Solve for x
   x = 518,362,269.72/25,858.27
6. Step 6: Final answer
   x = 20,046.29