Finding the Fourth Proportional to 7,007.50, 10,514.05 and 2,847.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,007.50 : 10,514.05 = 2,847.83 : x
2. Step 2: Convert to fraction form
   7,007.50/10,514.05 = 2,847.83/x
3. Step 3: Cross multiply
   7,007.50x = 10,514.05 × 2,847.83
4. Step 4: Simplify right side
   7,007.50x = 29,942,260.04
5. Step 5: Solve for x
   x = 29,942,260.04/7,007.50
6. Step 6: Final answer
   x = 4,272.89