Finding the Fourth Proportional to 3,156.77, 4,734.89 and 1,076.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156.77 : 4,734.89 = 1,076.83 : x
2. Step 2: Convert to fraction form
   3,156.77/4,734.89 = 1,076.83/x
3. Step 3: Cross multiply
   3,156.77x = 4,734.89 × 1,076.83
4. Step 4: Simplify right side
   3,156.77x = 5,098,658.42
5. Step 5: Solve for x
   x = 5,098,658.42/3,156.77
6. Step 6: Final answer
   x = 1,615.15