Finding the Fourth Proportional to 2,847.80, 4,271.98 and 1,116.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847.80 : 4,271.98 = 1,116.04 : x
2. Step 2: Convert to fraction form
   2,847.80/4,271.98 = 1,116.04/x
3. Step 3: Cross multiply
   2,847.80x = 4,271.98 × 1,116.04
4. Step 4: Simplify right side
   2,847.80x = 4,767,700.56
5. Step 5: Solve for x
   x = 4,767,700.56/2,847.80
6. Step 6: Final answer
   x = 1,674.17