Finding the Fourth Proportional to 5,017.93, 7,538.43 and 3,540.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017.93 : 7,538.43 = 3,540.55 : x
2. Step 2: Convert to fraction form
   5,017.93/7,538.43 = 3,540.55/x
3. Step 3: Cross multiply
   5,017.93x = 7,538.43 × 3,540.55
4. Step 4: Simplify right side
   5,017.93x = 26,690,188.34
5. Step 5: Solve for x
   x = 26,690,188.34/5,017.93
6. Step 6: Final answer
   x = 5,318.96