Finding the Fourth Proportional to 7,662.52, 10,572.55 and 5,541.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,662.52 : 10,572.55 = 5,541.27 : x
2. Step 2: Convert to fraction form
   7,662.52/10,572.55 = 5,541.27/x
3. Step 3: Cross multiply
   7,662.52x = 10,572.55 × 5,541.27
4. Step 4: Simplify right side
   7,662.52x = 58,585,354.14
5. Step 5: Solve for x
   x = 58,585,354.14/7,662.52
6. Step 6: Final answer
   x = 7,645.70