Finding the Fourth Proportional to 2,377.50, 3,280.95 and 1,329.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.50 : 3,280.95 = 1,329.77 : x
2. Step 2: Convert to fraction form
   2,377.50/3,280.95 = 1,329.77/x
3. Step 3: Cross multiply
   2,377.50x = 3,280.95 × 1,329.77
4. Step 4: Simplify right side
   2,377.50x = 4,362,892.48
5. Step 5: Solve for x
   x = 4,362,892.48/2,377.50
6. Step 6: Final answer
   x = 1,835.08