Finding the Fourth Proportional to 2,039.23, 3,064.38 and 1,066.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.23 : 3,064.38 = 1,066.06 : x
2. Step 2: Convert to fraction form
   2,039.23/3,064.38 = 1,066.06/x
3. Step 3: Cross multiply
   2,039.23x = 3,064.38 × 1,066.06
4. Step 4: Simplify right side
   2,039.23x = 3,266,812.94
5. Step 5: Solve for x
   x = 3,266,812.94/2,039.23
6. Step 6: Final answer
   x = 1,601.98