Finding the Fourth Proportional to 2,377.52, 3,280.84 and 1,433.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.52 : 3,280.84 = 1,433.62 : x
2. Step 2: Convert to fraction form
   2,377.52/3,280.84 = 1,433.62/x
3. Step 3: Cross multiply
   2,377.52x = 3,280.84 × 1,433.62
4. Step 4: Simplify right side
   2,377.52x = 4,703,462.47
5. Step 5: Solve for x
   x = 4,703,462.47/2,377.52
6. Step 6: Final answer
   x = 1,978.31