Finding the Fourth Proportional to 3,013.89, 4,519.71 and 1,038.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,013.89 : 4,519.71 = 1,038.96 : x
2. Step 2: Convert to fraction form
   3,013.89/4,519.71 = 1,038.96/x
3. Step 3: Cross multiply
   3,013.89x = 4,519.71 × 1,038.96
4. Step 4: Simplify right side
   3,013.89x = 4,695,797.90
5. Step 5: Solve for x
   x = 4,695,797.90/3,013.89
6. Step 6: Final answer
   x = 1,558.05