Finding the Fourth Proportional to 4,522.72, 6,242.16 and 3,284.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,522.72 : 6,242.16 = 3,284.32 : x
2. Step 2: Convert to fraction form
   4,522.72/6,242.16 = 3,284.32/x
3. Step 3: Cross multiply
   4,522.72x = 6,242.16 × 3,284.32
4. Step 4: Simplify right side
   4,522.72x = 20,501,250.93
5. Step 5: Solve for x
   x = 20,501,250.93/4,522.72
6. Step 6: Final answer
   x = 4,532.95