Finding the Fourth Proportional to 5,016.24, 6,917.04 and 4,272.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.24 : 6,917.04 = 4,272.72 : x
2. Step 2: Convert to fraction form
   5,016.24/6,917.04 = 4,272.72/x
3. Step 3: Cross multiply
   5,016.24x = 6,917.04 × 4,272.72
4. Step 4: Simplify right side
   5,016.24x = 29,554,575.15
5. Step 5: Solve for x
   x = 29,554,575.15/5,016.24
6. Step 6: Final answer
   x = 5,891.78