Finding the Fourth Proportional to 1,937.12, 2,672.52 and 1,274.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,937.12 : 2,672.52 = 1,274.24 : x
2. Step 2: Convert to fraction form
   1,937.12/2,672.52 = 1,274.24/x
3. Step 3: Cross multiply
   1,937.12x = 2,672.52 × 1,274.24
4. Step 4: Simplify right side
   1,937.12x = 3,405,431.88
5. Step 5: Solve for x
   x = 3,405,431.88/1,937.12
6. Step 6: Final answer
   x = 1,757.99