Finding the Fourth Proportional to 7,116.72, 9,824.67 and 4,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.72 : 9,824.67 = 4,879.50 : x
2. Step 2: Convert to fraction form
   7,116.72/9,824.67 = 4,879.50/x
3. Step 3: Cross multiply
   7,116.72x = 9,824.67 × 4,879.50
4. Step 4: Simplify right side
   7,116.72x = 47,939,477.27
5. Step 5: Solve for x
   x = 47,939,477.27/7,116.72
6. Step 6: Final answer
   x = 6,736.18