Finding the Fourth Proportional to 5,139.65, 7,092.56 and 3,371.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,139.65 : 7,092.56 = 3,371.83 : x
2. Step 2: Convert to fraction form
   5,139.65/7,092.56 = 3,371.83/x
3. Step 3: Cross multiply
   5,139.65x = 7,092.56 × 3,371.83
4. Step 4: Simplify right side
   5,139.65x = 23,914,897.28
5. Step 5: Solve for x
   x = 23,914,897.28/5,139.65
6. Step 6: Final answer
   x = 4,653.02