Finding the Fourth Proportional to 6,070.50, 8,377.20 and 5,229.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,070.50 : 8,377.20 = 5,229.72 : x
2. Step 2: Convert to fraction form
   6,070.50/8,377.20 = 5,229.72/x
3. Step 3: Cross multiply
   6,070.50x = 8,377.20 × 5,229.72
4. Step 4: Simplify right side
   6,070.50x = 43,810,410.38
5. Step 5: Solve for x
   x = 43,810,410.38/6,070.50
6. Step 6: Final answer
   x = 7,216.94