Finding the Fourth Proportional to 3,722.86, 5,112.17 and 3,329.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.86 : 5,112.17 = 3,329.74 : x
2. Step 2: Convert to fraction form
   3,722.86/5,112.17 = 3,329.74/x
3. Step 3: Cross multiply
   3,722.86x = 5,112.17 × 3,329.74
4. Step 4: Simplify right side
   3,722.86x = 17,022,196.94
5. Step 5: Solve for x
   x = 17,022,196.94/3,722.86
6. Step 6: Final answer
   x = 4,572.34