Finding the Fourth Proportional to 1,937.27, 2,672.89 and 1,274.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,937.27 : 2,672.89 = 1,274.34 : x
2. Step 2: Convert to fraction form
   1,937.27/2,672.89 = 1,274.34/x
3. Step 3: Cross multiply
   1,937.27x = 2,672.89 × 1,274.34
4. Step 4: Simplify right side
   1,937.27x = 3,406,170.64
5. Step 5: Solve for x
   x = 3,406,170.64/1,937.27
6. Step 6: Final answer
   x = 1,758.23