Finding the Fourth Proportional to 1,373.55, 1,895.85 and 849.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.55 : 1,895.85 = 849.27 : x
2. Step 2: Convert to fraction form
   1,373.55/1,895.85 = 849.27/x
3. Step 3: Cross multiply
   1,373.55x = 1,895.85 × 849.27
4. Step 4: Simplify right side
   1,373.55x = 1,610,088.53
5. Step 5: Solve for x
   x = 1,610,088.53/1,373.55
6. Step 6: Final answer
   x = 1,172.21