Finding the Fourth Proportional to 2,491.56, 3,736.29 and 848.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.56 : 3,736.29 = 848.21 : x
2. Step 2: Convert to fraction form
   2,491.56/3,736.29 = 848.21/x
3. Step 3: Cross multiply
   2,491.56x = 3,736.29 × 848.21
4. Step 4: Simplify right side
   2,491.56x = 3,169,143.04
5. Step 5: Solve for x
   x = 3,169,143.04/2,491.56
6. Step 6: Final answer
   x = 1,271.95