Finding the Fourth Proportional to 9,425.59, 14,138.06 and 2,405.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,425.59 : 14,138.06 = 2,405.57 : x
2. Step 2: Convert to fraction form
   9,425.59/14,138.06 = 2,405.57/x
3. Step 3: Cross multiply
   9,425.59x = 14,138.06 × 2,405.57
4. Step 4: Simplify right side
   9,425.59x = 34,010,010.28
5. Step 5: Solve for x
   x = 34,010,010.28/9,425.59
6. Step 6: Final answer
   x = 3,608.26