Finding the Fourth Proportional to 2,104.47, 2,904.03 and 1,160.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.47 : 2,904.03 = 1,160.10 : x
2. Step 2: Convert to fraction form
   2,104.47/2,904.03 = 1,160.10/x
3. Step 3: Cross multiply
   2,104.47x = 2,904.03 × 1,160.10
4. Step 4: Simplify right side
   2,104.47x = 3,368,965.20
5. Step 5: Solve for x
   x = 3,368,965.20/2,104.47
6. Step 6: Final answer
   x = 1,600.86