Finding the Fourth Proportional to 3,185.46, 4,777.38 and 994.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,185.46 : 4,777.38 = 994.14 : x
2. Step 2: Convert to fraction form
   3,185.46/4,777.38 = 994.14/x
3. Step 3: Cross multiply
   3,185.46x = 4,777.38 × 994.14
4. Step 4: Simplify right side
   3,185.46x = 4,749,384.55
5. Step 5: Solve for x
   x = 4,749,384.55/3,185.46
6. Step 6: Final answer
   x = 1,490.96