Finding the Fourth Proportional to 3,758.94, 5,184.54 and 2,431.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.94 : 5,184.54 = 2,431.62 : x
2. Step 2: Convert to fraction form
   3,758.94/5,184.54 = 2,431.62/x
3. Step 3: Cross multiply
   3,758.94x = 5,184.54 × 2,431.62
4. Step 4: Simplify right side
   3,758.94x = 12,606,831.15
5. Step 5: Solve for x
   x = 12,606,831.15/3,758.94
6. Step 6: Final answer
   x = 3,353.83