Finding the Fourth Proportional to 2,491.82, 3,737.48 and 848.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.82 : 3,737.48 = 848.16 : x
2. Step 2: Convert to fraction form
   2,491.82/3,737.48 = 848.16/x
3. Step 3: Cross multiply
   2,491.82x = 3,737.48 × 848.16
4. Step 4: Simplify right side
   2,491.82x = 3,169,976.80
5. Step 5: Solve for x
   x = 3,169,976.80/2,491.82
6. Step 6: Final answer
   x = 1,272.16