Finding the Fourth Proportional to 2,117.02, 3,189.91 and 1,759.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117.02 : 3,189.91 = 1,759.81 : x
2. Step 2: Convert to fraction form
   2,117.02/3,189.91 = 1,759.81/x
3. Step 3: Cross multiply
   2,117.02x = 3,189.91 × 1,759.81
4. Step 4: Simplify right side
   2,117.02x = 5,613,635.52
5. Step 5: Solve for x
   x = 5,613,635.52/2,117.02
6. Step 6: Final answer
   x = 2,651.67