Finding the Fourth Proportional to 3,773.69, 5,212.68 and 3,146.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.69 : 5,212.68 = 3,146.27 : x
2. Step 2: Convert to fraction form
   3,773.69/5,212.68 = 3,146.27/x
3. Step 3: Cross multiply
   3,773.69x = 5,212.68 × 3,146.27
4. Step 4: Simplify right side
   3,773.69x = 16,400,498.70
5. Step 5: Solve for x
   x = 16,400,498.70/3,773.69
6. Step 6: Final answer
   x = 4,346.01