Finding the Fourth Proportional to 2,847.16, 4,269.69 and 1,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847.16 : 4,269.69 = 1,092.10 : x
2. Step 2: Convert to fraction form
   2,847.16/4,269.69 = 1,092.10/x
3. Step 3: Cross multiply
   2,847.16x = 4,269.69 × 1,092.10
4. Step 4: Simplify right side
   2,847.16x = 4,662,928.45
5. Step 5: Solve for x
   x = 4,662,928.45/2,847.16
6. Step 6: Final answer
   x = 1,637.75