Finding the Fourth Proportional to 2,380.39, 3,284.94 and 1,332.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.39 : 3,284.94 = 1,332.46 : x
2. Step 2: Convert to fraction form
   2,380.39/3,284.94 = 1,332.46/x
3. Step 3: Cross multiply
   2,380.39x = 3,284.94 × 1,332.46
4. Step 4: Simplify right side
   2,380.39x = 4,377,051.15
5. Step 5: Solve for x
   x = 4,377,051.15/2,380.39
6. Step 6: Final answer
   x = 1,838.80