Finding the Fourth Proportional to 2,377.22, 3,280.91 and 1,329.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.22 : 3,280.91 = 1,329.48 : x
2. Step 2: Convert to fraction form
   2,377.22/3,280.91 = 1,329.48/x
3. Step 3: Cross multiply
   2,377.22x = 3,280.91 × 1,329.48
4. Step 4: Simplify right side
   2,377.22x = 4,361,897.58
5. Step 5: Solve for x
   x = 4,361,897.58/2,377.22
6. Step 6: Final answer
   x = 1,834.88