Finding the Fourth Proportional to 4,866.72, 7,285.04 and 3,934.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,866.72 : 7,285.04 = 3,934.56 : x
2. Step 2: Convert to fraction form
   4,866.72/7,285.04 = 3,934.56/x
3. Step 3: Cross multiply
   4,866.72x = 7,285.04 × 3,934.56
4. Step 4: Simplify right side
   4,866.72x = 28,663,426.98
5. Step 5: Solve for x
   x = 28,663,426.98/4,866.72
6. Step 6: Final answer
   x = 5,889.68