Finding the Fourth Proportional to 3,076.91, 4,615.67 and 1,227.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,076.91 : 4,615.67 = 1,227.59 : x
2. Step 2: Convert to fraction form
   3,076.91/4,615.67 = 1,227.59/x
3. Step 3: Cross multiply
   3,076.91x = 4,615.67 × 1,227.59
4. Step 4: Simplify right side
   3,076.91x = 5,666,150.34
5. Step 5: Solve for x
   x = 5,666,150.34/3,076.91
6. Step 6: Final answer
   x = 1,841.51