Finding the Fourth Proportional to 1,426.02, 1,968.10 and 837.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.02 : 1,968.10 = 837.06 : x
2. Step 2: Convert to fraction form
   1,426.02/1,968.10 = 837.06/x
3. Step 3: Cross multiply
   1,426.02x = 1,968.10 × 837.06
4. Step 4: Simplify right side
   1,426.02x = 1,647,417.79
5. Step 5: Solve for x
   x = 1,647,417.79/1,426.02
6. Step 6: Final answer
   x = 1,155.26