Finding the Fourth Proportional to 2,333.32, 3,219.96 and 1,338.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.32 : 3,219.96 = 1,338.58 : x
2. Step 2: Convert to fraction form
   2,333.32/3,219.96 = 1,338.58/x
3. Step 3: Cross multiply
   2,333.32x = 3,219.96 × 1,338.58
4. Step 4: Simplify right side
   2,333.32x = 4,310,174.06
5. Step 5: Solve for x
   x = 4,310,174.06/2,333.32
6. Step 6: Final answer
   x = 1,847.23