Finding the Fourth Proportional to 2,588.41, 3,880.27 and 943.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.41 : 3,880.27 = 943.80 : x
2. Step 2: Convert to fraction form
   2,588.41/3,880.27 = 943.80/x
3. Step 3: Cross multiply
   2,588.41x = 3,880.27 × 943.80
4. Step 4: Simplify right side
   2,588.41x = 3,662,198.83
5. Step 5: Solve for x
   x = 3,662,198.83/2,588.41
6. Step 6: Final answer
   x = 1,414.84