Finding the Fourth Proportional to 3,852.72, 5,788.32 and 3,642.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,852.72 : 5,788.32 = 3,642.96 : x
2. Step 2: Convert to fraction form
   3,852.72/5,788.32 = 3,642.96/x
3. Step 3: Cross multiply
   3,852.72x = 5,788.32 × 3,642.96
4. Step 4: Simplify right side
   3,852.72x = 21,086,618.23
5. Step 5: Solve for x
   x = 21,086,618.23/3,852.72
6. Step 6: Final answer
   x = 5,473.18