Finding the Fourth Proportional to 2,094.27, 3,138.71 and 923.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.27 : 3,138.71 = 923.51 : x
2. Step 2: Convert to fraction form
   2,094.27/3,138.71 = 923.51/x
3. Step 3: Cross multiply
   2,094.27x = 3,138.71 × 923.51
4. Step 4: Simplify right side
   2,094.27x = 2,898,609.76
5. Step 5: Solve for x
   x = 2,898,609.76/2,094.27
6. Step 6: Final answer
   x = 1,384.07