Finding the Fourth Proportional to 2,127.49, 2,936.52 and 1,381.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.49 : 2,936.52 = 1,381.41 : x
2. Step 2: Convert to fraction form
   2,127.49/2,936.52 = 1,381.41/x
3. Step 3: Cross multiply
   2,127.49x = 2,936.52 × 1,381.41
4. Step 4: Simplify right side
   2,127.49x = 4,056,531.19
5. Step 5: Solve for x
   x = 4,056,531.19/2,127.49
6. Step 6: Final answer
   x = 1,906.72