Finding the Fourth Proportional to 2,995.48, 4,471.04 and 2,810.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.48 : 4,471.04 = 2,810.80 : x
2. Step 2: Convert to fraction form
   2,995.48/4,471.04 = 2,810.80/x
3. Step 3: Cross multiply
   2,995.48x = 4,471.04 × 2,810.80
4. Step 4: Simplify right side
   2,995.48x = 12,567,162.82
5. Step 5: Solve for x
   x = 12,567,162.82/2,995.48
6. Step 6: Final answer
   x = 4,195.38