Finding the Fourth Proportional to 5,404.20, 8,105.73 and 1,706.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.20 : 8,105.73 = 1,706.46 : x
2. Step 2: Convert to fraction form
   5,404.20/8,105.73 = 1,706.46/x
3. Step 3: Cross multiply
   5,404.20x = 8,105.73 × 1,706.46
4. Step 4: Simplify right side
   5,404.20x = 13,832,104.02
5. Step 5: Solve for x
   x = 13,832,104.02/5,404.20
6. Step 6: Final answer
   x = 2,559.51