Finding the Fourth Proportional to 5,583.94, 8,377.43 and 3,943.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,583.94 : 8,377.43 = 3,943.69 : x
2. Step 2: Convert to fraction form
   5,583.94/8,377.43 = 3,943.69/x
3. Step 3: Cross multiply
   5,583.94x = 8,377.43 × 3,943.69
4. Step 4: Simplify right side
   5,583.94x = 33,037,946.25
5. Step 5: Solve for x
   x = 33,037,946.25/5,583.94
6. Step 6: Final answer
   x = 5,916.60