Finding the Fourth Proportional to 5,192.72, 7,168.56 and 3,522.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,192.72 : 7,168.56 = 3,522.96 : x
2. Step 2: Convert to fraction form
   5,192.72/7,168.56 = 3,522.96/x
3. Step 3: Cross multiply
   5,192.72x = 7,168.56 × 3,522.96
4. Step 4: Simplify right side
   5,192.72x = 25,254,550.14
5. Step 5: Solve for x
   x = 25,254,550.14/5,192.72
6. Step 6: Final answer
   x = 4,863.45