Finding the Fourth Proportional to 5,012.83, 7,519.15 and 1,725.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,012.83 : 7,519.15 = 1,725.85 : x
2. Step 2: Convert to fraction form
   5,012.83/7,519.15 = 1,725.85/x
3. Step 3: Cross multiply
   5,012.83x = 7,519.15 × 1,725.85
4. Step 4: Simplify right side
   5,012.83x = 12,976,887.43
5. Step 5: Solve for x
   x = 12,976,887.43/5,012.83
6. Step 6: Final answer
   x = 2,588.74