Finding the Fourth Proportional to 1,819.56, 2,724.72 and 1,077.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.56 : 2,724.72 = 1,077.32 : x
2. Step 2: Convert to fraction form
   1,819.56/2,724.72 = 1,077.32/x
3. Step 3: Cross multiply
   1,819.56x = 2,724.72 × 1,077.32
4. Step 4: Simplify right side
   1,819.56x = 2,935,395.35
5. Step 5: Solve for x
   x = 2,935,395.35/1,819.56
6. Step 6: Final answer
   x = 1,613.24