Finding the Fourth Proportional to 3,758.32, 5,185.92 and 3,340.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.32 : 5,185.92 = 3,340.48 : x
2. Step 2: Convert to fraction form
   3,758.32/5,185.92 = 3,340.48/x
3. Step 3: Cross multiply
   3,758.32x = 5,185.92 × 3,340.48
4. Step 4: Simplify right side
   3,758.32x = 17,323,462.04
5. Step 5: Solve for x
   x = 17,323,462.04/3,758.32
6. Step 6: Final answer
   x = 4,609.36