Finding the Fourth Proportional to 2,380.42, 3,284.68 and 1,332.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.42 : 3,284.68 = 1,332.22 : x
2. Step 2: Convert to fraction form
   2,380.42/3,284.68 = 1,332.22/x
3. Step 3: Cross multiply
   2,380.42x = 3,284.68 × 1,332.22
4. Step 4: Simplify right side
   2,380.42x = 4,375,916.39
5. Step 5: Solve for x
   x = 4,375,916.39/2,380.42
6. Step 6: Final answer
   x = 1,838.30