Finding the Fourth Proportional to 3,404.52, 5,106.22 and 2,113.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.52 : 5,106.22 = 2,113.96 : x
2. Step 2: Convert to fraction form
   3,404.52/5,106.22 = 2,113.96/x
3. Step 3: Cross multiply
   3,404.52x = 5,106.22 × 2,113.96
4. Step 4: Simplify right side
   3,404.52x = 10,794,344.83
5. Step 5: Solve for x
   x = 10,794,344.83/3,404.52
6. Step 6: Final answer
   x = 3,170.59