Finding the Fourth Proportional to 4,866.72, 7,306.56 and 2,896.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,866.72 : 7,306.56 = 2,896.02 : x
2. Step 2: Convert to fraction form
   4,866.72/7,306.56 = 2,896.02/x
3. Step 3: Cross multiply
   4,866.72x = 7,306.56 × 2,896.02
4. Step 4: Simplify right side
   4,866.72x = 21,159,943.89
5. Step 5: Solve for x
   x = 21,159,943.89/4,866.72
6. Step 6: Final answer
   x = 4,347.89