Finding the Fourth Proportional to 4,196.18, 6,294.31 and 1,274.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.18 : 6,294.31 = 1,274.48 : x
2. Step 2: Convert to fraction form
   4,196.18/6,294.31 = 1,274.48/x
3. Step 3: Cross multiply
   4,196.18x = 6,294.31 × 1,274.48
4. Step 4: Simplify right side
   4,196.18x = 8,021,996.56
5. Step 5: Solve for x
   x = 8,021,996.56/4,196.18
6. Step 6: Final answer
   x = 1,911.74