Finding the Fourth Proportional to 1,401.16, 1,933.78 and 849.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.16 : 1,933.78 = 849.16 : x
2. Step 2: Convert to fraction form
   1,401.16/1,933.78 = 849.16/x
3. Step 3: Cross multiply
   1,401.16x = 1,933.78 × 849.16
4. Step 4: Simplify right side
   1,401.16x = 1,642,088.62
5. Step 5: Solve for x
   x = 1,642,088.62/1,401.16
6. Step 6: Final answer
   x = 1,171.95