Finding the Fourth Proportional to 2,039.24, 3,059.47 and 740.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.24 : 3,059.47 = 740.81 : x
2. Step 2: Convert to fraction form
   2,039.24/3,059.47 = 740.81/x
3. Step 3: Cross multiply
   2,039.24x = 3,059.47 × 740.81
4. Step 4: Simplify right side
   2,039.24x = 2,266,494.55
5. Step 5: Solve for x
   x = 2,266,494.55/2,039.24
6. Step 6: Final answer
   x = 1,111.44