Finding the Fourth Proportional to 4,196.56, 6,294.88 and 1,274.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.56 : 6,294.88 = 1,274.88 : x
2. Step 2: Convert to fraction form
   4,196.56/6,294.88 = 1,274.88/x
3. Step 3: Cross multiply
   4,196.56x = 6,294.88 × 1,274.88
4. Step 4: Simplify right side
   4,196.56x = 8,025,216.61
5. Step 5: Solve for x
   x = 8,025,216.61/4,196.56
6. Step 6: Final answer
   x = 1,912.33