Finding the Fourth Proportional to 2,089.56, 3,139.20 and 2,006.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.56 : 3,139.20 = 2,006.94 : x
2. Step 2: Convert to fraction form
   2,089.56/3,139.20 = 2,006.94/x
3. Step 3: Cross multiply
   2,089.56x = 3,139.20 × 2,006.94
4. Step 4: Simplify right side
   2,089.56x = 6,300,186.05
5. Step 5: Solve for x
   x = 6,300,186.05/2,089.56
6. Step 6: Final answer
   x = 3,015.08