Finding the Fourth Proportional to 2,154.18, 2,973.41 and 1,270.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154.18 : 2,973.41 = 1,270.27 : x
2. Step 2: Convert to fraction form
   2,154.18/2,973.41 = 1,270.27/x
3. Step 3: Cross multiply
   2,154.18x = 2,973.41 × 1,270.27
4. Step 4: Simplify right side
   2,154.18x = 3,777,033.52
5. Step 5: Solve for x
   x = 3,777,033.52/2,154.18
6. Step 6: Final answer
   x = 1,753.35