Finding the Fourth Proportional to 25,020.89, 34,528.05 and 14,947.07

Step by Step Solution

1. Step 1: Write the proportion equation
   25,020.89 : 34,528.05 = 14,947.07 : x
2. Step 2: Convert to fraction form
   25,020.89/34,528.05 = 14,947.07/x
3. Step 3: Cross multiply
   25,020.89x = 34,528.05 × 14,947.07
4. Step 4: Simplify right side
   25,020.89x = 516,093,180.31
5. Step 5: Solve for x
   x = 516,093,180.31/25,020.89
6. Step 6: Final answer
   x = 20,626.49