Finding the Fourth Proportional to 3,792.96, 5,231.32 and 3,368.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.96 : 5,231.32 = 3,368.01 : x
2. Step 2: Convert to fraction form
   3,792.96/5,231.32 = 3,368.01/x
3. Step 3: Cross multiply
   3,792.96x = 5,231.32 × 3,368.01
4. Step 4: Simplify right side
   3,792.96x = 17,619,149.27
5. Step 5: Solve for x
   x = 17,619,149.27/3,792.96
6. Step 6: Final answer
   x = 4,645.22