Finding the Fourth Proportional to 2,265.86, 3,126.63 and 1,270.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.86 : 3,126.63 = 1,270.94 : x
2. Step 2: Convert to fraction form
   2,265.86/3,126.63 = 1,270.94/x
3. Step 3: Cross multiply
   2,265.86x = 3,126.63 × 1,270.94
4. Step 4: Simplify right side
   2,265.86x = 3,973,743.50
5. Step 5: Solve for x
   x = 3,973,743.50/2,265.86
6. Step 6: Final answer
   x = 1,753.75