Finding the Fourth Proportional to 2,573.35, 3,859.98 and 1,013.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.35 : 3,859.98 = 1,013.52 : x
2. Step 2: Convert to fraction form
   2,573.35/3,859.98 = 1,013.52/x
3. Step 3: Cross multiply
   2,573.35x = 3,859.98 × 1,013.52
4. Step 4: Simplify right side
   2,573.35x = 3,912,166.93
5. Step 5: Solve for x
   x = 3,912,166.93/2,573.35
6. Step 6: Final answer
   x = 1,520.26