Finding the Fourth Proportional to 25,345.72, 34,974.04 and 14,013.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,345.72 : 34,974.04 = 14,013.69 : x
2. Step 2: Convert to fraction form
   25,345.72/34,974.04 = 14,013.69/x
3. Step 3: Cross multiply
   25,345.72x = 34,974.04 × 14,013.69
4. Step 4: Simplify right side
   25,345.72x = 490,115,354.61
5. Step 5: Solve for x
   x = 490,115,354.61/25,345.72
6. Step 6: Final answer
   x = 19,337.20