Finding the Fourth Proportional to 8,874.37, 13,314.69 and 3,943.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,874.37 : 13,314.69 = 3,943.56 : x
2. Step 2: Convert to fraction form
   8,874.37/13,314.69 = 3,943.56/x
3. Step 3: Cross multiply
   8,874.37x = 13,314.69 × 3,943.56
4. Step 4: Simplify right side
   8,874.37x = 52,507,278.90
5. Step 5: Solve for x
   x = 52,507,278.90/8,874.37
6. Step 6: Final answer
   x = 5,916.73