Finding the Fourth Proportional to 2,380.31, 3,284.84 and 1,332.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.31 : 3,284.84 = 1,332.38 : x
2. Step 2: Convert to fraction form
   2,380.31/3,284.84 = 1,332.38/x
3. Step 3: Cross multiply
   2,380.31x = 3,284.84 × 1,332.38
4. Step 4: Simplify right side
   2,380.31x = 4,376,642.03
5. Step 5: Solve for x
   x = 4,376,642.03/2,380.31
6. Step 6: Final answer
   x = 1,838.68