Finding the Fourth Proportional to 2,390.04, 3,581.82 and 2,104.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390.04 : 3,581.82 = 2,104.92 : x
2. Step 2: Convert to fraction form
   2,390.04/3,581.82 = 2,104.92/x
3. Step 3: Cross multiply
   2,390.04x = 3,581.82 × 2,104.92
4. Step 4: Simplify right side
   2,390.04x = 7,539,444.55
5. Step 5: Solve for x
   x = 7,539,444.55/2,390.04
6. Step 6: Final answer
   x = 3,154.53