Finding the Fourth Proportional to 5,088.86, 7,022.76 and 2,850.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,088.86 : 7,022.76 = 2,850.73 : x
2. Step 2: Convert to fraction form
   5,088.86/7,022.76 = 2,850.73/x
3. Step 3: Cross multiply
   5,088.86x = 7,022.76 × 2,850.73
4. Step 4: Simplify right side
   5,088.86x = 20,019,992.61
5. Step 5: Solve for x
   x = 20,019,992.61/5,088.86
6. Step 6: Final answer
   x = 3,934.08