Finding the Fourth Proportional to 9,298.54, 13,949.25 and 3,057.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,298.54 : 13,949.25 = 3,057.13 : x
2. Step 2: Convert to fraction form
   9,298.54/13,949.25 = 3,057.13/x
3. Step 3: Cross multiply
   9,298.54x = 13,949.25 × 3,057.13
4. Step 4: Simplify right side
   9,298.54x = 42,644,655.37
5. Step 5: Solve for x
   x = 42,644,655.37/9,298.54
6. Step 6: Final answer
   x = 4,586.17