Finding the Fourth Proportional to 2,810.72, 4,210.68 and 2,524.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810.72 : 4,210.68 = 2,524.52 : x
2. Step 2: Convert to fraction form
   2,810.72/4,210.68 = 2,524.52/x
3. Step 3: Cross multiply
   2,810.72x = 4,210.68 × 2,524.52
4. Step 4: Simplify right side
   2,810.72x = 10,629,945.87
5. Step 5: Solve for x
   x = 10,629,945.87/2,810.72
6. Step 6: Final answer
   x = 3,781.93