Finding the Fourth Proportional to 2,380.89, 3,285.58 and 1,332.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.89 : 3,285.58 = 1,332.95 : x
2. Step 2: Convert to fraction form
   2,380.89/3,285.58 = 1,332.95/x
3. Step 3: Cross multiply
   2,380.89x = 3,285.58 × 1,332.95
4. Step 4: Simplify right side
   2,380.89x = 4,379,513.86
5. Step 5: Solve for x
   x = 4,379,513.86/2,380.89
6. Step 6: Final answer
   x = 1,839.44