Finding the Fourth Proportional to 8,877.28, 13,317.56 and 3,683.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,877.28 : 13,317.56 = 3,683.56 : x
2. Step 2: Convert to fraction form
   8,877.28/13,317.56 = 3,683.56/x
3. Step 3: Cross multiply
   8,877.28x = 13,317.56 × 3,683.56
4. Step 4: Simplify right side
   8,877.28x = 49,056,031.31
5. Step 5: Solve for x
   x = 49,056,031.31/8,877.28
6. Step 6: Final answer
   x = 5,526.02