Finding the Fourth Proportional to 2,323.95, 3,485.37 and 918.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.95 : 3,485.37 = 918.27 : x
2. Step 2: Convert to fraction form
   2,323.95/3,485.37 = 918.27/x
3. Step 3: Cross multiply
   2,323.95x = 3,485.37 × 918.27
4. Step 4: Simplify right side
   2,323.95x = 3,200,510.71
5. Step 5: Solve for x
   x = 3,200,510.71/2,323.95
6. Step 6: Final answer
   x = 1,377.19