Finding the Fourth Proportional to 25,405.38, 35,059.35 and 14,074.89

Step by Step Solution

1. Step 1: Write the proportion equation
   25,405.38 : 35,059.35 = 14,074.89 : x
2. Step 2: Convert to fraction form
   25,405.38/35,059.35 = 14,074.89/x
3. Step 3: Cross multiply
   25,405.38x = 35,059.35 × 14,074.89
4. Step 4: Simplify right side
   25,405.38x = 493,456,494.72
5. Step 5: Solve for x
   x = 493,456,494.72/25,405.38
6. Step 6: Final answer
   x = 19,423.31