Finding the Fourth Proportional to 1,334.50, 1,840.97 and 836.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.50 : 1,840.97 = 836.89 : x
2. Step 2: Convert to fraction form
   1,334.50/1,840.97 = 836.89/x
3. Step 3: Cross multiply
   1,334.50x = 1,840.97 × 836.89
4. Step 4: Simplify right side
   1,334.50x = 1,540,683.73
5. Step 5: Solve for x
   x = 1,540,683.73/1,334.50
6. Step 6: Final answer
   x = 1,154.50