Finding the Fourth Proportional to 2,079.04, 3,120.03 and 1,155.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.04 : 3,120.03 = 1,155.34 : x
2. Step 2: Convert to fraction form
   2,079.04/3,120.03 = 1,155.34/x
3. Step 3: Cross multiply
   2,079.04x = 3,120.03 × 1,155.34
4. Step 4: Simplify right side
   2,079.04x = 3,604,679.86
5. Step 5: Solve for x
   x = 3,604,679.86/2,079.04
6. Step 6: Final answer
   x = 1,733.82