Finding the Fourth Proportional to 9,943.50, 14,915.34 and 3,018

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.50 : 14,915.34 = 3,018 : x
2. Step 2: Convert to fraction form
   9,943.50/14,915.34 = 3,018/x
3. Step 3: Cross multiply
   9,943.50x = 14,915.34 × 3,018
4. Step 4: Simplify right side
   9,943.50x = 45,014,496.12
5. Step 5: Solve for x
   x = 45,014,496.12/9,943.50
6. Step 6: Final answer
   x = 4,527.03