Finding the Fourth Proportional to 2,061.32, 3,085.07 and 1,715.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.32 : 3,085.07 = 1,715.35 : x
2. Step 2: Convert to fraction form
   2,061.32/3,085.07 = 1,715.35/x
3. Step 3: Cross multiply
   2,061.32x = 3,085.07 × 1,715.35
4. Step 4: Simplify right side
   2,061.32x = 5,291,989.88
5. Step 5: Solve for x
   x = 5,291,989.88/2,061.32
6. Step 6: Final answer
   x = 2,567.28