Finding the Fourth Proportional to 2,342.71, 3,233.15 and 1,347.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.71 : 3,233.15 = 1,347.85 : x
2. Step 2: Convert to fraction form
   2,342.71/3,233.15 = 1,347.85/x
3. Step 3: Cross multiply
   2,342.71x = 3,233.15 × 1,347.85
4. Step 4: Simplify right side
   2,342.71x = 4,357,801.23
5. Step 5: Solve for x
   x = 4,357,801.23/2,342.71
6. Step 6: Final answer
   x = 1,860.15