Finding the Fourth Proportional to 2,111.94, 3,164.29 and 1,494.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.94 : 3,164.29 = 1,494.63 : x
2. Step 2: Convert to fraction form
   2,111.94/3,164.29 = 1,494.63/x
3. Step 3: Cross multiply
   2,111.94x = 3,164.29 × 1,494.63
4. Step 4: Simplify right side
   2,111.94x = 4,729,439.03
5. Step 5: Solve for x
   x = 4,729,439.03/2,111.94
6. Step 6: Final answer
   x = 2,239.38