Finding the Fourth Proportional to 2,485.97, 3,429.95 and 1,602.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.97 : 3,429.95 = 1,602.29 : x
2. Step 2: Convert to fraction form
   2,485.97/3,429.95 = 1,602.29/x
3. Step 3: Cross multiply
   2,485.97x = 3,429.95 × 1,602.29
4. Step 4: Simplify right side
   2,485.97x = 5,495,765.50
5. Step 5: Solve for x
   x = 5,495,765.50/2,485.97
6. Step 6: Final answer
   x = 2,210.71