Finding the Fourth Proportional to 7,236.72, 10,840.52 and 5,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,236.72 : 10,840.52 = 5,484.72 : x
2. Step 2: Convert to fraction form
   7,236.72/10,840.52 = 5,484.72/x
3. Step 3: Cross multiply
   7,236.72x = 10,840.52 × 5,484.72
4. Step 4: Simplify right side
   7,236.72x = 59,457,216.85
5. Step 5: Solve for x
   x = 59,457,216.85/7,236.72
6. Step 6: Final answer
   x = 8,216.04