Finding the Fourth Proportional to 2,525.50, 3,485.20 and 1,477.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.50 : 3,485.20 = 1,477.58 : x
2. Step 2: Convert to fraction form
   2,525.50/3,485.20 = 1,477.58/x
3. Step 3: Cross multiply
   2,525.50x = 3,485.20 × 1,477.58
4. Step 4: Simplify right side
   2,525.50x = 5,149,661.82
5. Step 5: Solve for x
   x = 5,149,661.82/2,525.50
6. Step 6: Final answer
   x = 2,039.07