Finding the Fourth Proportional to 3,379.33, 5,068.89 and 1,039.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379.33 : 5,068.89 = 1,039.24 : x
2. Step 2: Convert to fraction form
   3,379.33/5,068.89 = 1,039.24/x
3. Step 3: Cross multiply
   3,379.33x = 5,068.89 × 1,039.24
4. Step 4: Simplify right side
   3,379.33x = 5,267,799.58
5. Step 5: Solve for x
   x = 5,267,799.58/3,379.33
6. Step 6: Final answer
   x = 1,558.83