Finding the Fourth Proportional to 2,068.54, 3,100.47 and 835.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.54 : 3,100.47 = 835.18 : x
2. Step 2: Convert to fraction form
   2,068.54/3,100.47 = 835.18/x
3. Step 3: Cross multiply
   2,068.54x = 3,100.47 × 835.18
4. Step 4: Simplify right side
   2,068.54x = 2,589,450.53
5. Step 5: Solve for x
   x = 2,589,450.53/2,068.54
6. Step 6: Final answer
   x = 1,251.83