Finding the Fourth Proportional to 2,062.91, 3,095.63 and 1,720.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.91 : 3,095.63 = 1,720.48 : x
2. Step 2: Convert to fraction form
   2,062.91/3,095.63 = 1,720.48/x
3. Step 3: Cross multiply
   2,062.91x = 3,095.63 × 1,720.48
4. Step 4: Simplify right side
   2,062.91x = 5,325,969.50
5. Step 5: Solve for x
   x = 5,325,969.50/2,062.91
6. Step 6: Final answer
   x = 2,581.78