Finding the Fourth Proportional to 2,961.88, 4,443.24 and 1,013.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961.88 : 4,443.24 = 1,013.56 : x
2. Step 2: Convert to fraction form
   2,961.88/4,443.24 = 1,013.56/x
3. Step 3: Cross multiply
   2,961.88x = 4,443.24 × 1,013.56
4. Step 4: Simplify right side
   2,961.88x = 4,503,490.33
5. Step 5: Solve for x
   x = 4,503,490.33/2,961.88
6. Step 6: Final answer
   x = 1,520.48