Finding the Fourth Proportional to 2,154.80, 2,973.01 and 1,270.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154.80 : 2,973.01 = 1,270.59 : x
2. Step 2: Convert to fraction form
   2,154.80/2,973.01 = 1,270.59/x
3. Step 3: Cross multiply
   2,154.80x = 2,973.01 × 1,270.59
4. Step 4: Simplify right side
   2,154.80x = 3,777,476.78
5. Step 5: Solve for x
   x = 3,777,476.78/2,154.80
6. Step 6: Final answer
   x = 1,753.05