Finding the Fourth Proportional to 5,879.72, 8,802.26 and 5,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,879.72 : 8,802.26 = 5,150.72 : x
2. Step 2: Convert to fraction form
   5,879.72/8,802.26 = 5,150.72/x
3. Step 3: Cross multiply
   5,879.72x = 8,802.26 × 5,150.72
4. Step 4: Simplify right side
   5,879.72x = 45,337,976.63
5. Step 5: Solve for x
   x = 45,337,976.63/5,879.72
6. Step 6: Final answer
   x = 7,710.91