Finding the Fourth Proportional to 2,606.91, 3,597.56 and 1,411.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.91 : 3,597.56 = 1,411.90 : x
2. Step 2: Convert to fraction form
   2,606.91/3,597.56 = 1,411.90/x
3. Step 3: Cross multiply
   2,606.91x = 3,597.56 × 1,411.90
4. Step 4: Simplify right side
   2,606.91x = 5,079,380.23
5. Step 5: Solve for x
   x = 5,079,380.23/2,606.91
6. Step 6: Final answer
   x = 1,948.43