Finding the Fourth Proportional to 3,100.37, 4,650.57 and 1,152.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.37 : 4,650.57 = 1,152.56 : x
2. Step 2: Convert to fraction form
   3,100.37/4,650.57 = 1,152.56/x
3. Step 3: Cross multiply
   3,100.37x = 4,650.57 × 1,152.56
4. Step 4: Simplify right side
   3,100.37x = 5,360,072.59
5. Step 5: Solve for x
   x = 5,360,072.59/3,100.37
6. Step 6: Final answer
   x = 1,728.85