Finding the Fourth Proportional to 2,341.89, 3,231.78 and 1,293.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.89 : 3,231.78 = 1,293.93 : x
2. Step 2: Convert to fraction form
   2,341.89/3,231.78 = 1,293.93/x
3. Step 3: Cross multiply
   2,341.89x = 3,231.78 × 1,293.93
4. Step 4: Simplify right side
   2,341.89x = 4,181,697.10
5. Step 5: Solve for x
   x = 4,181,697.10/2,341.89
6. Step 6: Final answer
   x = 1,785.61