Finding the Fourth Proportional to 5,541.56, 7,647.54 and 3,023.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,541.56 : 7,647.54 = 3,023.72 : x
2. Step 2: Convert to fraction form
   5,541.56/7,647.54 = 3,023.72/x
3. Step 3: Cross multiply
   5,541.56x = 7,647.54 × 3,023.72
4. Step 4: Simplify right side
   5,541.56x = 23,124,019.65
5. Step 5: Solve for x
   x = 23,124,019.65/5,541.56
6. Step 6: Final answer
   x = 4,172.84