Finding the Fourth Proportional to 8,884.72, 13,330.14 and 3,957.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,884.72 : 13,330.14 = 3,957.76 : x
2. Step 2: Convert to fraction form
   8,884.72/13,330.14 = 3,957.76/x
3. Step 3: Cross multiply
   8,884.72x = 13,330.14 × 3,957.76
4. Step 4: Simplify right side
   8,884.72x = 52,757,494.89
5. Step 5: Solve for x
   x = 52,757,494.89/8,884.72
6. Step 6: Final answer
   x = 5,938.00