Finding the Fourth Proportional to 5,275.72, 7,277.82 and 4,900.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,275.72 : 7,277.82 = 4,900.51 : x
2. Step 2: Convert to fraction form
   5,275.72/7,277.82 = 4,900.51/x
3. Step 3: Cross multiply
   5,275.72x = 7,277.82 × 4,900.51
4. Step 4: Simplify right side
   5,275.72x = 35,665,029.69
5. Step 5: Solve for x
   x = 35,665,029.69/5,275.72
6. Step 6: Final answer
   x = 6,760.22