Finding the Fourth Proportional to 3,404.04, 5,101.28 and 2,707.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.04 : 5,101.28 = 2,707.62 : x
2. Step 2: Convert to fraction form
   3,404.04/5,101.28 = 2,707.62/x
3. Step 3: Cross multiply
   3,404.04x = 5,101.28 × 2,707.62
4. Step 4: Simplify right side
   3,404.04x = 13,812,314.22
5. Step 5: Solve for x
   x = 13,812,314.22/3,404.04
6. Step 6: Final answer
   x = 4,057.62