Finding the Fourth Proportional to 2,104.62, 2,904.56 and 1,160.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.62 : 2,904.56 = 1,160.59 : x
2. Step 2: Convert to fraction form
   2,104.62/2,904.56 = 1,160.59/x
3. Step 3: Cross multiply
   2,104.62x = 2,904.56 × 1,160.59
4. Step 4: Simplify right side
   2,104.62x = 3,371,003.29
5. Step 5: Solve for x
   x = 3,371,003.29/2,104.62
6. Step 6: Final answer
   x = 1,601.72