Finding the Fourth Proportional to 1,334.30, 1,840.73 and 836.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.30 : 1,840.73 = 836.69 : x
2. Step 2: Convert to fraction form
   1,334.30/1,840.73 = 836.69/x
3. Step 3: Cross multiply
   1,334.30x = 1,840.73 × 836.69
4. Step 4: Simplify right side
   1,334.30x = 1,540,107.00
5. Step 5: Solve for x
   x = 1,540,107.00/1,334.30
6. Step 6: Final answer
   x = 1,154.25