Finding the Fourth Proportional to 4,864.46, 7,300.73 and 2,861.33

Step by Step Solution

1. Step 1: Write the proportion equation
   4,864.46 : 7,300.73 = 2,861.33 : x
2. Step 2: Convert to fraction form
   4,864.46/7,300.73 = 2,861.33/x
3. Step 3: Cross multiply
   4,864.46x = 7,300.73 × 2,861.33
4. Step 4: Simplify right side
   4,864.46x = 20,889,768.42
5. Step 5: Solve for x
   x = 20,889,768.42/4,864.46
6. Step 6: Final answer
   x = 4,294.37