Finding the Fourth Proportional to 1,937.88, 2,673.05 and 1,274.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,937.88 : 2,673.05 = 1,274.49 : x
2. Step 2: Convert to fraction form
   1,937.88/2,673.05 = 1,274.49/x
3. Step 3: Cross multiply
   1,937.88x = 2,673.05 × 1,274.49
4. Step 4: Simplify right side
   1,937.88x = 3,406,769.12
5. Step 5: Solve for x
   x = 3,406,769.12/1,937.88
6. Step 6: Final answer
   x = 1,757.99