Finding the Fourth Proportional to 3,404.08, 5,106.72 and 1,760.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.08 : 5,106.72 = 1,760.18 : x
2. Step 2: Convert to fraction form
   3,404.08/5,106.72 = 1,760.18/x
3. Step 3: Cross multiply
   3,404.08x = 5,106.72 × 1,760.18
4. Step 4: Simplify right side
   3,404.08x = 8,988,746.41
5. Step 5: Solve for x
   x = 8,988,746.41/3,404.08
6. Step 6: Final answer
   x = 2,640.58