Finding the Fourth Proportional to 8,741.72, 12,062.22 and 5,015

Step by Step Solution

1. Step 1: Write the proportion equation
   8,741.72 : 12,062.22 = 5,015 : x
2. Step 2: Convert to fraction form
   8,741.72/12,062.22 = 5,015/x
3. Step 3: Cross multiply
   8,741.72x = 12,062.22 × 5,015
4. Step 4: Simplify right side
   8,741.72x = 60,492,033.30
5. Step 5: Solve for x
   x = 60,492,033.30/8,741.72
6. Step 6: Final answer
   x = 6,919.92