Finding the Fourth Proportional to 25,158.96, 34,719.96 and 13,828.37

Step by Step Solution

1. Step 1: Write the proportion equation
   25,158.96 : 34,719.96 = 13,828.37 : x
2. Step 2: Convert to fraction form
   25,158.96/34,719.96 = 13,828.37/x
3. Step 3: Cross multiply
   25,158.96x = 34,719.96 × 13,828.37
4. Step 4: Simplify right side
   25,158.96x = 480,120,210.52
5. Step 5: Solve for x
   x = 480,120,210.52/25,158.96
6. Step 6: Final answer
   x = 19,083.47