Finding the Fourth Proportional to 5,371.06, 7,412.68 and 5,198.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371.06 : 7,412.68 = 5,198.83 : x
2. Step 2: Convert to fraction form
   5,371.06/7,412.68 = 5,198.83/x
3. Step 3: Cross multiply
   5,371.06x = 7,412.68 × 5,198.83
4. Step 4: Simplify right side
   5,371.06x = 38,537,270.89
5. Step 5: Solve for x
   x = 38,537,270.89/5,371.06
6. Step 6: Final answer
   x = 7,174.99