Finding the Fourth Proportional to 2,079.30, 3,119.76 and 1,104.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.30 : 3,119.76 = 1,104.06 : x
2. Step 2: Convert to fraction form
   2,079.30/3,119.76 = 1,104.06/x
3. Step 3: Cross multiply
   2,079.30x = 3,119.76 × 1,104.06
4. Step 4: Simplify right side
   2,079.30x = 3,444,402.23
5. Step 5: Solve for x
   x = 3,444,402.23/2,079.30
6. Step 6: Final answer
   x = 1,656.52