Finding the Fourth Proportional to 25,350.80, 34,981 and 14,018.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,350.80 : 34,981 = 14,018.72 : x
2. Step 2: Convert to fraction form
   25,350.80/34,981 = 14,018.72/x
3. Step 3: Cross multiply
   25,350.80x = 34,981 × 14,018.72
4. Step 4: Simplify right side
   25,350.80x = 490,388,844.32
5. Step 5: Solve for x
   x = 490,388,844.32/25,350.80
6. Step 6: Final answer
   x = 19,344.12