Finding the Fourth Proportional to 2,104.35, 2,904.00 and 1,160.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.35 : 2,904.00 = 1,160.11 : x
2. Step 2: Convert to fraction form
   2,104.35/2,904.00 = 1,160.11/x
3. Step 3: Cross multiply
   2,104.35x = 2,904.00 × 1,160.11
4. Step 4: Simplify right side
   2,104.35x = 3,368,958.72
5. Step 5: Solve for x
   x = 3,368,958.72/2,104.35
6. Step 6: Final answer
   x = 1,600.95