Finding the Fourth Proportional to 4,896.72, 7,337.78 and 2,706.07

Step by Step Solution

1. Step 1: Write the proportion equation
   4,896.72 : 7,337.78 = 2,706.07 : x
2. Step 2: Convert to fraction form
   4,896.72/7,337.78 = 2,706.07/x
3. Step 3: Cross multiply
   4,896.72x = 7,337.78 × 2,706.07
4. Step 4: Simplify right side
   4,896.72x = 19,856,546.32
5. Step 5: Solve for x
   x = 19,856,546.32/4,896.72
6. Step 6: Final answer
   x = 4,055.07