Finding the Fourth Proportional to 2,943.37, 4,411.99 and 1,188.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.37 : 4,411.99 = 1,188.37 : x
2. Step 2: Convert to fraction form
   2,943.37/4,411.99 = 1,188.37/x
3. Step 3: Cross multiply
   2,943.37x = 4,411.99 × 1,188.37
4. Step 4: Simplify right side
   2,943.37x = 5,243,076.56
5. Step 5: Solve for x
   x = 5,243,076.56/2,943.37
6. Step 6: Final answer
   x = 1,781.32