Finding the Fourth Proportional to 2,061.32, 3,085.90 and 1,366.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.32 : 3,085.90 = 1,366.07 : x
2. Step 2: Convert to fraction form
   2,061.32/3,085.90 = 1,366.07/x
3. Step 3: Cross multiply
   2,061.32x = 3,085.90 × 1,366.07
4. Step 4: Simplify right side
   2,061.32x = 4,215,536.57
5. Step 5: Solve for x
   x = 4,215,536.57/2,061.32
6. Step 6: Final answer
   x = 2,045.07