Finding the Fourth Proportional to 2,286.50, 3,425.69 and 1,051.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286.50 : 3,425.69 = 1,051.29 : x
2. Step 2: Convert to fraction form
   2,286.50/3,425.69 = 1,051.29/x
3. Step 3: Cross multiply
   2,286.50x = 3,425.69 × 1,051.29
4. Step 4: Simplify right side
   2,286.50x = 3,601,396.27
5. Step 5: Solve for x
   x = 3,601,396.27/2,286.50
6. Step 6: Final answer
   x = 1,575.07