Finding the Fourth Proportional to 2,333.28, 3,219.82 and 1,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.28 : 3,219.82 = 1,338.50 : x
2. Step 2: Convert to fraction form
   2,333.28/3,219.82 = 1,338.50/x
3. Step 3: Cross multiply
   2,333.28x = 3,219.82 × 1,338.50
4. Step 4: Simplify right side
   2,333.28x = 4,309,706.28
5. Step 5: Solve for x
   x = 4,309,706.28/2,333.28
6. Step 6: Final answer
   x = 1,847.06