Finding the Fourth Proportional to 2,263.72, 3,124.23 and 1,269.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.72 : 3,124.23 = 1,269.07 : x
2. Step 2: Convert to fraction form
   2,263.72/3,124.23 = 1,269.07/x
3. Step 3: Cross multiply
   2,263.72x = 3,124.23 × 1,269.07
4. Step 4: Simplify right side
   2,263.72x = 3,964,866.57
5. Step 5: Solve for x
   x = 3,964,866.57/2,263.72
6. Step 6: Final answer
   x = 1,751.48