Finding the Fourth Proportional to 2,961.41, 4,442.72 and 1,112.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961.41 : 4,442.72 = 1,112.52 : x
2. Step 2: Convert to fraction form
   2,961.41/4,442.72 = 1,112.52/x
3. Step 3: Cross multiply
   2,961.41x = 4,442.72 × 1,112.52
4. Step 4: Simplify right side
   2,961.41x = 4,942,614.85
5. Step 5: Solve for x
   x = 4,942,614.85/2,961.41
6. Step 6: Final answer
   x = 1,669.01