Finding the Fourth Proportional to 5,527.76, 7,626.12 and 3,848.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,527.76 : 7,626.12 = 3,848.72 : x
2. Step 2: Convert to fraction form
   5,527.76/7,626.12 = 3,848.72/x
3. Step 3: Cross multiply
   5,527.76x = 7,626.12 × 3,848.72
4. Step 4: Simplify right side
   5,527.76x = 29,350,800.57
5. Step 5: Solve for x
   x = 29,350,800.57/5,527.76
6. Step 6: Final answer
   x = 5,309.71