Finding the Fourth Proportional to 9,018.56, 13,519.56 and 3,470.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,018.56 : 13,519.56 = 3,470.24 : x
2. Step 2: Convert to fraction form
   9,018.56/13,519.56 = 3,470.24/x
3. Step 3: Cross multiply
   9,018.56x = 13,519.56 × 3,470.24
4. Step 4: Simplify right side
   9,018.56x = 46,916,117.89
5. Step 5: Solve for x
   x = 46,916,117.89/9,018.56
6. Step 6: Final answer
   x = 5,202.17