Finding the Fourth Proportional to 1,426.02, 1,967.49 and 836.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.02 : 1,967.49 = 836.58 : x
2. Step 2: Convert to fraction form
   1,426.02/1,967.49 = 836.58/x
3. Step 3: Cross multiply
   1,426.02x = 1,967.49 × 836.58
4. Step 4: Simplify right side
   1,426.02x = 1,645,962.78
5. Step 5: Solve for x
   x = 1,645,962.78/1,426.02
6. Step 6: Final answer
   x = 1,154.24