Finding the Fourth Proportional to 7,003.05, 9,650.91 and 5,010.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.05 : 9,650.91 = 5,010.15 : x
2. Step 2: Convert to fraction form
   7,003.05/9,650.91 = 5,010.15/x
3. Step 3: Cross multiply
   7,003.05x = 9,650.91 × 5,010.15
4. Step 4: Simplify right side
   7,003.05x = 48,352,506.74
5. Step 5: Solve for x
   x = 48,352,506.74/7,003.05
6. Step 6: Final answer
   x = 6,904.49