Finding the Fourth Proportional to 2,104.57, 2,904.83 and 1,506.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.57 : 2,904.83 = 1,506.79 : x
2. Step 2: Convert to fraction form
   2,104.57/2,904.83 = 1,506.79/x
3. Step 3: Cross multiply
   2,104.57x = 2,904.83 × 1,506.79
4. Step 4: Simplify right side
   2,104.57x = 4,376,968.80
5. Step 5: Solve for x
   x = 4,376,968.80/2,104.57
6. Step 6: Final answer
   x = 2,079.74