Finding the Fourth Proportional to 2,039.64, 3,059.90 and 1,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.64 : 3,059.90 = 1,162.56 : x
2. Step 2: Convert to fraction form
   2,039.64/3,059.90 = 1,162.56/x
3. Step 3: Cross multiply
   2,039.64x = 3,059.90 × 1,162.56
4. Step 4: Simplify right side
   2,039.64x = 3,557,317.34
5. Step 5: Solve for x
   x = 3,557,317.34/2,039.64
6. Step 6: Final answer
   x = 1,744.09