Finding the Fourth Proportional to 2,337.78, 3,226.27 and 1,343.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.78 : 3,226.27 = 1,343.13 : x
2. Step 2: Convert to fraction form
   2,337.78/3,226.27 = 1,343.13/x
3. Step 3: Cross multiply
   2,337.78x = 3,226.27 × 1,343.13
4. Step 4: Simplify right side
   2,337.78x = 4,333,282.89
5. Step 5: Solve for x
   x = 4,333,282.89/2,337.78
6. Step 6: Final answer
   x = 1,853.59