Finding the Fourth Proportional to 2,333.32, 3,219.91 and 1,285.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.32 : 3,219.91 = 1,285.38 : x
2. Step 2: Convert to fraction form
   2,333.32/3,219.91 = 1,285.38/x
3. Step 3: Cross multiply
   2,333.32x = 3,219.91 × 1,285.38
4. Step 4: Simplify right side
   2,333.32x = 4,138,801.49
5. Step 5: Solve for x
   x = 4,138,801.49/2,333.32
6. Step 6: Final answer
   x = 1,773.79