Finding the Fourth Proportional to 3,380.24, 5,071.01 and 1,039.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380.24 : 5,071.01 = 1,039.83 : x
2. Step 2: Convert to fraction form
   3,380.24/5,071.01 = 1,039.83/x
3. Step 3: Cross multiply
   3,380.24x = 5,071.01 × 1,039.83
4. Step 4: Simplify right side
   3,380.24x = 5,272,988.33
5. Step 5: Solve for x
   x = 5,272,988.33/3,380.24
6. Step 6: Final answer
   x = 1,559.94