Finding the Fourth Proportional to 2,275.59, 3,413.40 and 1,543.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.59 : 3,413.40 = 1,543.35 : x
2. Step 2: Convert to fraction form
   2,275.59/3,413.40 = 1,543.35/x
3. Step 3: Cross multiply
   2,275.59x = 3,413.40 × 1,543.35
4. Step 4: Simplify right side
   2,275.59x = 5,268,070.89
5. Step 5: Solve for x
   x = 5,268,070.89/2,275.59
6. Step 6: Final answer
   x = 2,315.04