Finding the Fourth Proportional to 2,052.72, 3,079.74 and 735.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.72 : 3,079.74 = 735.58 : x
2. Step 2: Convert to fraction form
   2,052.72/3,079.74 = 735.58/x
3. Step 3: Cross multiply
   2,052.72x = 3,079.74 × 735.58
4. Step 4: Simplify right side
   2,052.72x = 2,265,401.76
5. Step 5: Solve for x
   x = 2,265,401.76/2,052.72
6. Step 6: Final answer
   x = 1,103.61