Finding the Fourth Proportional to 3,404.22, 5,108.04 and 1,555.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.22 : 5,108.04 = 1,555.17 : x
2. Step 2: Convert to fraction form
   3,404.22/5,108.04 = 1,555.17/x
3. Step 3: Cross multiply
   3,404.22x = 5,108.04 × 1,555.17
4. Step 4: Simplify right side
   3,404.22x = 7,943,870.57
5. Step 5: Solve for x
   x = 7,943,870.57/3,404.22
6. Step 6: Final answer
   x = 2,333.54