Finding the Fourth Proportional to 2,491.29, 3,736.98 and 847.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.29 : 3,736.98 = 847.98 : x
2. Step 2: Convert to fraction form
   2,491.29/3,736.98 = 847.98/x
3. Step 3: Cross multiply
   2,491.29x = 3,736.98 × 847.98
4. Step 4: Simplify right side
   2,491.29x = 3,168,884.30
5. Step 5: Solve for x
   x = 3,168,884.30/2,491.29
6. Step 6: Final answer
   x = 1,271.99