Finding the Fourth Proportional to 25,144.30, 34,699.23 and 13,814.71

Step by Step Solution

1. Step 1: Write the proportion equation
   25,144.30 : 34,699.23 = 13,814.71 : x
2. Step 2: Convert to fraction form
   25,144.30/34,699.23 = 13,814.71/x
3. Step 3: Cross multiply
   25,144.30x = 34,699.23 × 13,814.71
4. Step 4: Simplify right side
   25,144.30x = 479,359,799.67
5. Step 5: Solve for x
   x = 479,359,799.67/25,144.30
6. Step 6: Final answer
   x = 19,064.35