Finding the Fourth Proportional to 25,162.79, 34,724.61 and 13,833

Step by Step Solution

1. Step 1: Write the proportion equation
   25,162.79 : 34,724.61 = 13,833 : x
2. Step 2: Convert to fraction form
   25,162.79/34,724.61 = 13,833/x
3. Step 3: Cross multiply
   25,162.79x = 34,724.61 × 13,833
4. Step 4: Simplify right side
   25,162.79x = 480,345,530.13
5. Step 5: Solve for x
   x = 480,345,530.13/25,162.79
6. Step 6: Final answer
   x = 19,089.52