Finding the Fourth Proportional to 9,591.72, 14,388.18 and 3,018.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.72 : 14,388.18 = 3,018.16 : x
2. Step 2: Convert to fraction form
   9,591.72/14,388.18 = 3,018.16/x
3. Step 3: Cross multiply
   9,591.72x = 14,388.18 × 3,018.16
4. Step 4: Simplify right side
   9,591.72x = 43,425,829.35
5. Step 5: Solve for x
   x = 43,425,829.35/9,591.72
6. Step 6: Final answer
   x = 4,527.43