Finding the Fourth Proportional to 2,064.63, 3,110.91 and 1,707.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.63 : 3,110.91 = 1,707.42 : x
2. Step 2: Convert to fraction form
   2,064.63/3,110.91 = 1,707.42/x
3. Step 3: Cross multiply
   2,064.63x = 3,110.91 × 1,707.42
4. Step 4: Simplify right side
   2,064.63x = 5,311,629.95
5. Step 5: Solve for x
   x = 5,311,629.95/2,064.63
6. Step 6: Final answer
   x = 2,572.68