Finding the Fourth Proportional to 25,162.96, 34,724.04 and 13,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,162.96 : 34,724.04 = 13,984.72 : x
2. Step 2: Convert to fraction form
   25,162.96/34,724.04 = 13,984.72/x
3. Step 3: Cross multiply
   25,162.96x = 34,724.04 × 13,984.72
4. Step 4: Simplify right side
   25,162.96x = 485,605,976.67
5. Step 5: Solve for x
   x = 485,605,976.67/25,162.96
6. Step 6: Final answer
   x = 19,298.44