Finding the Fourth Proportional to 2,064.48, 3,110.93 and 1,707.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.48 : 3,110.93 = 1,707.30 : x
2. Step 2: Convert to fraction form
   2,064.48/3,110.93 = 1,707.30/x
3. Step 3: Cross multiply
   2,064.48x = 3,110.93 × 1,707.30
4. Step 4: Simplify right side
   2,064.48x = 5,311,282.25
5. Step 5: Solve for x
   x = 5,311,282.25/2,064.48
6. Step 6: Final answer
   x = 2,572.70