Finding the Fourth Proportional to 7,204.10, 10,798.72 and 5,224.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,204.10 : 10,798.72 = 5,224.77 : x
2. Step 2: Convert to fraction form
   7,204.10/10,798.72 = 5,224.77/x
3. Step 3: Cross multiply
   7,204.10x = 10,798.72 × 5,224.77
4. Step 4: Simplify right side
   7,204.10x = 56,420,815.23
5. Step 5: Solve for x
   x = 56,420,815.23/7,204.10
6. Step 6: Final answer
   x = 7,831.77