Finding the Fourth Proportional to 2,491.67, 3,739.42 and 932.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.67 : 3,739.42 = 932.83 : x
2. Step 2: Convert to fraction form
   2,491.67/3,739.42 = 932.83/x
3. Step 3: Cross multiply
   2,491.67x = 3,739.42 × 932.83
4. Step 4: Simplify right side
   2,491.67x = 3,488,243.16
5. Step 5: Solve for x
   x = 3,488,243.16/2,491.67
6. Step 6: Final answer
   x = 1,399.96