Finding the Fourth Proportional to 8,002.30, 11,039.52 and 5,016.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,002.30 : 11,039.52 = 5,016.64 : x
2. Step 2: Convert to fraction form
   8,002.30/11,039.52 = 5,016.64/x
3. Step 3: Cross multiply
   8,002.30x = 11,039.52 × 5,016.64
4. Step 4: Simplify right side
   8,002.30x = 55,381,297.61
5. Step 5: Solve for x
   x = 55,381,297.61/8,002.30
6. Step 6: Final answer
   x = 6,920.67