Finding the Fourth Proportional to 2,273.82, 3,138.74 and 1,529.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.82 : 3,138.74 = 1,529.89 : x
2. Step 2: Convert to fraction form
   2,273.82/3,138.74 = 1,529.89/x
3. Step 3: Cross multiply
   2,273.82x = 3,138.74 × 1,529.89
4. Step 4: Simplify right side
   2,273.82x = 4,801,944.57
5. Step 5: Solve for x
   x = 4,801,944.57/2,273.82
6. Step 6: Final answer
   x = 2,111.84