Finding the Fourth Proportional to 5,328.71, 7,356.72 and 3,536.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,328.71 : 7,356.72 = 3,536.72 : x
2. Step 2: Convert to fraction form
   5,328.71/7,356.72 = 3,536.72/x
3. Step 3: Cross multiply
   5,328.71x = 7,356.72 × 3,536.72
4. Step 4: Simplify right side
   5,328.71x = 26,018,658.76
5. Step 5: Solve for x
   x = 26,018,658.76/5,328.71
6. Step 6: Final answer
   x = 4,882.73