Finding the Fourth Proportional to 3,074.55, 4,610.86 and 994.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074.55 : 4,610.86 = 994.17 : x
2. Step 2: Convert to fraction form
   3,074.55/4,610.86 = 994.17/x
3. Step 3: Cross multiply
   3,074.55x = 4,610.86 × 994.17
4. Step 4: Simplify right side
   3,074.55x = 4,583,978.69
5. Step 5: Solve for x
   x = 4,583,978.69/3,074.55
6. Step 6: Final answer
   x = 1,490.94