Finding the Fourth Proportional to 3,479.82, 5,218.58 and 1,013.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479.82 : 5,218.58 = 1,013.94 : x
2. Step 2: Convert to fraction form
   3,479.82/5,218.58 = 1,013.94/x
3. Step 3: Cross multiply
   3,479.82x = 5,218.58 × 1,013.94
4. Step 4: Simplify right side
   3,479.82x = 5,291,327.01
5. Step 5: Solve for x
   x = 5,291,327.01/3,479.82
6. Step 6: Final answer
   x = 1,520.57