Finding the Fourth Proportional to 8,020.70, 11,061.40 and 5,036.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.70 : 11,061.40 = 5,036.82 : x
2. Step 2: Convert to fraction form
   8,020.70/11,061.40 = 5,036.82/x
3. Step 3: Cross multiply
   8,020.70x = 11,061.40 × 5,036.82
4. Step 4: Simplify right side
   8,020.70x = 55,714,280.75
5. Step 5: Solve for x
   x = 55,714,280.75/8,020.70
6. Step 6: Final answer
   x = 6,946.31