Finding the Fourth Proportional to 1,164.27, 1,605.38 and 848.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.27 : 1,605.38 = 848.98 : x
2. Step 2: Convert to fraction form
   1,164.27/1,605.38 = 848.98/x
3. Step 3: Cross multiply
   1,164.27x = 1,605.38 × 848.98
4. Step 4: Simplify right side
   1,164.27x = 1,362,933.27
5. Step 5: Solve for x
   x = 1,362,933.27/1,164.27
6. Step 6: Final answer
   x = 1,170.63