Finding the Fourth Proportional to 2,847.92, 4,273.68 and 1,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847.92 : 4,273.68 = 1,116.50 : x
2. Step 2: Convert to fraction form
   2,847.92/4,273.68 = 1,116.50/x
3. Step 3: Cross multiply
   2,847.92x = 4,273.68 × 1,116.50
4. Step 4: Simplify right side
   2,847.92x = 4,771,563.72
5. Step 5: Solve for x
   x = 4,771,563.72/2,847.92
6. Step 6: Final answer
   x = 1,675.46