Finding the Fourth Proportional to 2,274.27, 3,138.12 and 1,529.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.27 : 3,138.12 = 1,529.48 : x
2. Step 2: Convert to fraction form
   2,274.27/3,138.12 = 1,529.48/x
3. Step 3: Cross multiply
   2,274.27x = 3,138.12 × 1,529.48
4. Step 4: Simplify right side
   2,274.27x = 4,799,676.09
5. Step 5: Solve for x
   x = 4,799,676.09/2,274.27
6. Step 6: Final answer
   x = 2,110.42