Finding the Fourth Proportional to 849.86, 1,162.71 and 846.22

Step by Step Solution

1. Step 1: Write the proportion equation
   849.86 : 1,162.71 = 846.22 : x
2. Step 2: Convert to fraction form
   849.86/1,162.71 = 846.22/x
3. Step 3: Cross multiply
   849.86x = 1,162.71 × 846.22
4. Step 4: Simplify right side
   849.86x = 983,908.46
5. Step 5: Solve for x
   x = 983,908.46/849.86
6. Step 6: Final answer
   x = 1,157.73