Finding the Fourth Proportional to 5,081.92, 7,012.32 and 3,092.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081.92 : 7,012.32 = 3,092.56 : x
2. Step 2: Convert to fraction form
   5,081.92/7,012.32 = 3,092.56/x
3. Step 3: Cross multiply
   5,081.92x = 7,012.32 × 3,092.56
4. Step 4: Simplify right side
   5,081.92x = 21,686,020.34
5. Step 5: Solve for x
   x = 21,686,020.34/5,081.92
6. Step 6: Final answer
   x = 4,267.29