Finding the Fourth Proportional to 5,527.89, 7,627.16 and 3,137.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,527.89 : 7,627.16 = 3,137.33 : x
2. Step 2: Convert to fraction form
   5,527.89/7,627.16 = 3,137.33/x
3. Step 3: Cross multiply
   5,527.89x = 7,627.16 × 3,137.33
4. Step 4: Simplify right side
   5,527.89x = 23,928,898.81
5. Step 5: Solve for x
   x = 23,928,898.81/5,527.89
6. Step 6: Final answer
   x = 4,328.76