Finding the Fourth Proportional to 5,538.23, 8,271.45 and 5,017.19

Step by Step Solution

1. Step 1: Write the proportion equation
   5,538.23 : 8,271.45 = 5,017.19 : x
2. Step 2: Convert to fraction form
   5,538.23/8,271.45 = 5,017.19/x
3. Step 3: Cross multiply
   5,538.23x = 8,271.45 × 5,017.19
4. Step 4: Simplify right side
   5,538.23x = 41,499,436.23
5. Step 5: Solve for x
   x = 41,499,436.23/5,538.23
6. Step 6: Final answer
   x = 7,493.27