Finding the Fourth Proportional to 3,525.33, 5,287.98 and 2,073.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,525.33 : 5,287.98 = 2,073.72 : x
2. Step 2: Convert to fraction form
   3,525.33/5,287.98 = 2,073.72/x
3. Step 3: Cross multiply
   3,525.33x = 5,287.98 × 2,073.72
4. Step 4: Simplify right side
   3,525.33x = 10,965,789.89
5. Step 5: Solve for x
   x = 10,965,789.89/3,525.33
6. Step 6: Final answer
   x = 3,110.57