Finding the Fourth Proportional to 3,752.78, 5,180.29 and 3,359.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,752.78 : 5,180.29 = 3,359.12 : x
2. Step 2: Convert to fraction form
   3,752.78/5,180.29 = 3,359.12/x
3. Step 3: Cross multiply
   3,752.78x = 5,180.29 × 3,359.12
4. Step 4: Simplify right side
   3,752.78x = 17,401,181.45
5. Step 5: Solve for x
   x = 17,401,181.45/3,752.78
6. Step 6: Final answer
   x = 4,636.88