Finding the Fourth Proportional to 3,076.94, 4,613.17 and 1,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,076.94 : 4,613.17 = 1,227.50 : x
2. Step 2: Convert to fraction form
   3,076.94/4,613.17 = 1,227.50/x
3. Step 3: Cross multiply
   3,076.94x = 4,613.17 × 1,227.50
4. Step 4: Simplify right side
   3,076.94x = 5,662,666.18
5. Step 5: Solve for x
   x = 5,662,666.18/3,076.94
6. Step 6: Final answer
   x = 1,840.36