Finding the Fourth Proportional to 5,045.52, 7,570.20 and 2,271.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,045.52 : 7,570.20 = 2,271.55 : x
2. Step 2: Convert to fraction form
   5,045.52/7,570.20 = 2,271.55/x
3. Step 3: Cross multiply
   5,045.52x = 7,570.20 × 2,271.55
4. Step 4: Simplify right side
   5,045.52x = 17,196,123.47
5. Step 5: Solve for x
   x = 17,196,123.47/5,045.52
6. Step 6: Final answer
   x = 3,408.20