Finding the Fourth Proportional to 6,016.12, 8,314.62 and 5,423.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,016.12 : 8,314.62 = 5,423.20 : x
2. Step 2: Convert to fraction form
   6,016.12/8,314.62 = 5,423.20/x
3. Step 3: Cross multiply
   6,016.12x = 8,314.62 × 5,423.20
4. Step 4: Simplify right side
   6,016.12x = 45,091,847.18
5. Step 5: Solve for x
   x = 45,091,847.18/6,016.12
6. Step 6: Final answer
   x = 7,495.17