Finding the Fourth Proportional to 2,485.34, 3,429.26 and 1,601.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.34 : 3,429.26 = 1,601.02 : x
2. Step 2: Convert to fraction form
   2,485.34/3,429.26 = 1,601.02/x
3. Step 3: Cross multiply
   2,485.34x = 3,429.26 × 1,601.02
4. Step 4: Simplify right side
   2,485.34x = 5,490,313.85
5. Step 5: Solve for x
   x = 5,490,313.85/2,485.34
6. Step 6: Final answer
   x = 2,209.08