Finding the Fourth Proportional to 5,976.83, 8,966.76 and 4,225.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,976.83 : 8,966.76 = 4,225.28 : x
2. Step 2: Convert to fraction form
   5,976.83/8,966.76 = 4,225.28/x
3. Step 3: Cross multiply
   5,976.83x = 8,966.76 × 4,225.28
4. Step 4: Simplify right side
   5,976.83x = 37,887,071.69
5. Step 5: Solve for x
   x = 37,887,071.69/5,976.83
6. Step 6: Final answer
   x = 6,338.99