Finding the Fourth Proportional to 10,022.87, 15,046.46 and 4,691.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,022.87 : 15,046.46 = 4,691.15 : x
2. Step 2: Convert to fraction form
   10,022.87/15,046.46 = 4,691.15/x
3. Step 3: Cross multiply
   10,022.87x = 15,046.46 × 4,691.15
4. Step 4: Simplify right side
   10,022.87x = 70,585,200.83
5. Step 5: Solve for x
   x = 70,585,200.83/10,022.87
6. Step 6: Final answer
   x = 7,042.41