Finding the Fourth Proportional to 5,007.73, 7,517.78 and 4,749.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,007.73 : 7,517.78 = 4,749.41 : x
2. Step 2: Convert to fraction form
   5,007.73/7,517.78 = 4,749.41/x
3. Step 3: Cross multiply
   5,007.73x = 7,517.78 × 4,749.41
4. Step 4: Simplify right side
   5,007.73x = 35,705,019.51
5. Step 5: Solve for x
   x = 35,705,019.51/5,007.73
6. Step 6: Final answer
   x = 7,129.98