Finding the Fourth Proportional to 2,061.21, 3,088.21 and 1,716.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.21 : 3,088.21 = 1,716.75 : x
2. Step 2: Convert to fraction form
   2,061.21/3,088.21 = 1,716.75/x
3. Step 3: Cross multiply
   2,061.21x = 3,088.21 × 1,716.75
4. Step 4: Simplify right side
   2,061.21x = 5,301,687.95
5. Step 5: Solve for x
   x = 5,301,687.95/2,061.21
6. Step 6: Final answer
   x = 2,572.13