Finding the Fourth Proportional to 2,685.30, 4,025.52 and 953.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.30 : 4,025.52 = 953.52 : x
2. Step 2: Convert to fraction form
   2,685.30/4,025.52 = 953.52/x
3. Step 3: Cross multiply
   2,685.30x = 4,025.52 × 953.52
4. Step 4: Simplify right side
   2,685.30x = 3,838,413.83
5. Step 5: Solve for x
   x = 3,838,413.83/2,685.30
6. Step 6: Final answer
   x = 1,429.42