Finding the Fourth Proportional to 1,426.33, 1,968.84 and 837.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.33 : 1,968.84 = 837.06 : x
2. Step 2: Convert to fraction form
   1,426.33/1,968.84 = 837.06/x
3. Step 3: Cross multiply
   1,426.33x = 1,968.84 × 837.06
4. Step 4: Simplify right side
   1,426.33x = 1,648,029.83
5. Step 5: Solve for x
   x = 1,648,029.83/1,426.33
6. Step 6: Final answer
   x = 1,155.43