Finding the Fourth Proportional to 2,525.60, 3,485.55 and 1,477.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.60 : 3,485.55 = 1,477.67 : x
2. Step 2: Convert to fraction form
   2,525.60/3,485.55 = 1,477.67/x
3. Step 3: Cross multiply
   2,525.60x = 3,485.55 × 1,477.67
4. Step 4: Simplify right side
   2,525.60x = 5,150,475.24
5. Step 5: Solve for x
   x = 5,150,475.24/2,525.60
6. Step 6: Final answer
   x = 2,039.31