Finding the Fourth Proportional to 2,285.27, 3,429.41 and 1,052.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.27 : 3,429.41 = 1,052.63 : x
2. Step 2: Convert to fraction form
   2,285.27/3,429.41 = 1,052.63/x
3. Step 3: Cross multiply
   2,285.27x = 3,429.41 × 1,052.63
4. Step 4: Simplify right side
   2,285.27x = 3,609,877.44
5. Step 5: Solve for x
   x = 3,609,877.44/2,285.27
6. Step 6: Final answer
   x = 1,579.63