Finding the Fourth Proportional to 2,061.53, 3,088.67 and 1,717.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.53 : 3,088.67 = 1,717.07 : x
2. Step 2: Convert to fraction form
   2,061.53/3,088.67 = 1,717.07/x
3. Step 3: Cross multiply
   2,061.53x = 3,088.67 × 1,717.07
4. Step 4: Simplify right side
   2,061.53x = 5,303,438.57
5. Step 5: Solve for x
   x = 5,303,438.57/2,061.53
6. Step 6: Final answer
   x = 2,572.58