Finding the Fourth Proportional to 3,495.72, 4,820.52 and 3,192.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,495.72 : 4,820.52 = 3,192.24 : x
2. Step 2: Convert to fraction form
   3,495.72/4,820.52 = 3,192.24/x
3. Step 3: Cross multiply
   3,495.72x = 4,820.52 × 3,192.24
4. Step 4: Simplify right side
   3,495.72x = 15,388,256.76
5. Step 5: Solve for x
   x = 15,388,256.76/3,495.72
6. Step 6: Final answer
   x = 4,402.03