Finding the Fourth Proportional to 5,233.73, 7,222.50 and 2,875.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,233.73 : 7,222.50 = 2,875.86 : x
2. Step 2: Convert to fraction form
   5,233.73/7,222.50 = 2,875.86/x
3. Step 3: Cross multiply
   5,233.73x = 7,222.50 × 2,875.86
4. Step 4: Simplify right side
   5,233.73x = 20,770,898.85
5. Step 5: Solve for x
   x = 20,770,898.85/5,233.73
6. Step 6: Final answer
   x = 3,968.66