Finding the Fourth Proportional to 2,333.14, 3,219.86 and 1,338.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.14 : 3,219.86 = 1,338.58 : x
2. Step 2: Convert to fraction form
   2,333.14/3,219.86 = 1,338.58/x
3. Step 3: Cross multiply
   2,333.14x = 3,219.86 × 1,338.58
4. Step 4: Simplify right side
   2,333.14x = 4,310,033.51
5. Step 5: Solve for x
   x = 4,310,033.51/2,333.14
6. Step 6: Final answer
   x = 1,847.31