Finding the Fourth Proportional to 2,377.59, 3,280.62 and 1,539.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.59 : 3,280.62 = 1,539.36 : x
2. Step 2: Convert to fraction form
   2,377.59/3,280.62 = 1,539.36/x
3. Step 3: Cross multiply
   2,377.59x = 3,280.62 × 1,539.36
4. Step 4: Simplify right side
   2,377.59x = 5,050,055.20
5. Step 5: Solve for x
   x = 5,050,055.20/2,377.59
6. Step 6: Final answer
   x = 2,124.02