Finding the Fourth Proportional to 2,525.54, 3,485.40 and 1,477.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.54 : 3,485.40 = 1,477.76 : x
2. Step 2: Convert to fraction form
   2,525.54/3,485.40 = 1,477.76/x
3. Step 3: Cross multiply
   2,525.54x = 3,485.40 × 1,477.76
4. Step 4: Simplify right side
   2,525.54x = 5,150,584.70
5. Step 5: Solve for x
   x = 5,150,584.70/2,525.54
6. Step 6: Final answer
   x = 2,039.40