Finding the Fourth Proportional to 5,938.89, 8,911.89 and 2,380.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,938.89 : 8,911.89 = 2,380.38 : x
2. Step 2: Convert to fraction form
   5,938.89/8,911.89 = 2,380.38/x
3. Step 3: Cross multiply
   5,938.89x = 8,911.89 × 2,380.38
4. Step 4: Simplify right side
   5,938.89x = 21,213,684.72
5. Step 5: Solve for x
   x = 21,213,684.72/5,938.89
6. Step 6: Final answer
   x = 3,571.99