Finding the Fourth Proportional to 1,626.18, 2,436.06 and 846.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.18 : 2,436.06 = 846.69 : x
2. Step 2: Convert to fraction form
   1,626.18/2,436.06 = 846.69/x
3. Step 3: Cross multiply
   1,626.18x = 2,436.06 × 846.69
4. Step 4: Simplify right side
   1,626.18x = 2,062,587.64
5. Step 5: Solve for x
   x = 2,062,587.64/1,626.18
6. Step 6: Final answer
   x = 1,268.36