Finding the Fourth Proportional to 2,506.42, 3,756.48 and 1,274.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.42 : 3,756.48 = 1,274.14 : x
2. Step 2: Convert to fraction form
   2,506.42/3,756.48 = 1,274.14/x
3. Step 3: Cross multiply
   2,506.42x = 3,756.48 × 1,274.14
4. Step 4: Simplify right side
   2,506.42x = 4,786,281.43
5. Step 5: Solve for x
   x = 4,786,281.43/2,506.42
6. Step 6: Final answer
   x = 1,909.61