Finding the Fourth Proportional to 9,943.56, 14,913.72 and 3,018.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.56 : 14,913.72 = 3,018.06 : x
2. Step 2: Convert to fraction form
   9,943.56/14,913.72 = 3,018.06/x
3. Step 3: Cross multiply
   9,943.56x = 14,913.72 × 3,018.06
4. Step 4: Simplify right side
   9,943.56x = 45,010,501.78
5. Step 5: Solve for x
   x = 45,010,501.78/9,943.56
6. Step 6: Final answer
   x = 4,526.60