Finding the Fourth Proportional to 25,215.09, 34,801.49 and 14,604.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,215.09 : 34,801.49 = 14,604.72 : x
2. Step 2: Convert to fraction form
   25,215.09/34,801.49 = 14,604.72/x
3. Step 3: Cross multiply
   25,215.09x = 34,801.49 × 14,604.72
4. Step 4: Simplify right side
   25,215.09x = 508,266,017.03
5. Step 5: Solve for x
   x = 508,266,017.03/25,215.09
6. Step 6: Final answer
   x = 20,157.22