Finding the Fourth Proportional to 3,747.29, 5,133.78 and 3,607.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.29 : 5,133.78 = 3,607.10 : x
2. Step 2: Convert to fraction form
   3,747.29/5,133.78 = 3,607.10/x
3. Step 3: Cross multiply
   3,747.29x = 5,133.78 × 3,607.10
4. Step 4: Simplify right side
   3,747.29x = 18,518,057.84
5. Step 5: Solve for x
   x = 18,518,057.84/3,747.29
6. Step 6: Final answer
   x = 4,941.72