Finding the Fourth Proportional to 2,525.37, 3,485.16 and 1,530.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.37 : 3,485.16 = 1,530.73 : x
2. Step 2: Convert to fraction form
   2,525.37/3,485.16 = 1,530.73/x
3. Step 3: Cross multiply
   2,525.37x = 3,485.16 × 1,530.73
4. Step 4: Simplify right side
   2,525.37x = 5,334,838.97
5. Step 5: Solve for x
   x = 5,334,838.97/2,525.37
6. Step 6: Final answer
   x = 2,112.50