Finding the Fourth Proportional to 3,338.69, 5,008.31 and 1,030.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,338.69 : 5,008.31 = 1,030.19 : x
2. Step 2: Convert to fraction form
   3,338.69/5,008.31 = 1,030.19/x
3. Step 3: Cross multiply
   3,338.69x = 5,008.31 × 1,030.19
4. Step 4: Simplify right side
   3,338.69x = 5,159,510.88
5. Step 5: Solve for x
   x = 5,159,510.88/3,338.69
6. Step 6: Final answer
   x = 1,545.37