Finding the Fourth Proportional to 2,251.14, 3,105.69 and 1,505.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.14 : 3,105.69 = 1,505.59 : x
2. Step 2: Convert to fraction form
   2,251.14/3,105.69 = 1,505.59/x
3. Step 3: Cross multiply
   2,251.14x = 3,105.69 × 1,505.59
4. Step 4: Simplify right side
   2,251.14x = 4,675,890.87
5. Step 5: Solve for x
   x = 4,675,890.87/2,251.14
6. Step 6: Final answer
   x = 2,077.12