Finding the Fourth Proportional to 2,912.02, 4,369.83 and 1,156.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912.02 : 4,369.83 = 1,156.73 : x
2. Step 2: Convert to fraction form
   2,912.02/4,369.83 = 1,156.73/x
3. Step 3: Cross multiply
   2,912.02x = 4,369.83 × 1,156.73
4. Step 4: Simplify right side
   2,912.02x = 5,054,713.46
5. Step 5: Solve for x
   x = 5,054,713.46/2,912.02
6. Step 6: Final answer
   x = 1,735.81