Finding the Fourth Proportional to 2,505.98, 3,760.50 and 1,274.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.98 : 3,760.50 = 1,274.27 : x
2. Step 2: Convert to fraction form
   2,505.98/3,760.50 = 1,274.27/x
3. Step 3: Cross multiply
   2,505.98x = 3,760.50 × 1,274.27
4. Step 4: Simplify right side
   2,505.98x = 4,791,892.34
5. Step 5: Solve for x
   x = 4,791,892.34/2,505.98
6. Step 6: Final answer
   x = 1,912.18