Finding the Fourth Proportional to 1,512.42, 2,086.95 and 849.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,512.42 : 2,086.95 = 849.27 : x
2. Step 2: Convert to fraction form
   1,512.42/2,086.95 = 849.27/x
3. Step 3: Cross multiply
   1,512.42x = 2,086.95 × 849.27
4. Step 4: Simplify right side
   1,512.42x = 1,772,384.03
5. Step 5: Solve for x
   x = 1,772,384.03/1,512.42
6. Step 6: Final answer
   x = 1,171.89