Finding the Fourth Proportional to 2,950.47, 4,066.56 and 2,530.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,950.47 : 4,066.56 = 2,530.29 : x
2. Step 2: Convert to fraction form
   2,950.47/4,066.56 = 2,530.29/x
3. Step 3: Cross multiply
   2,950.47x = 4,066.56 × 2,530.29
4. Step 4: Simplify right side
   2,950.47x = 10,289,576.10
5. Step 5: Solve for x
   x = 10,289,576.10/2,950.47
6. Step 6: Final answer
   x = 3,487.44