Finding the Fourth Proportional to 7,019.72, 9,690.24 and 5,026.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.72 : 9,690.24 = 5,026.82 : x
2. Step 2: Convert to fraction form
   7,019.72/9,690.24 = 5,026.82/x
3. Step 3: Cross multiply
   7,019.72x = 9,690.24 × 5,026.82
4. Step 4: Simplify right side
   7,019.72x = 48,711,092.24
5. Step 5: Solve for x
   x = 48,711,092.24/7,019.72
6. Step 6: Final answer
   x = 6,939.18