Finding the Fourth Proportional to 1,468.56, 2,200.37 and 727.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.56 : 2,200.37 = 727.18 : x
2. Step 2: Convert to fraction form
   1,468.56/2,200.37 = 727.18/x
3. Step 3: Cross multiply
   1,468.56x = 2,200.37 × 727.18
4. Step 4: Simplify right side
   1,468.56x = 1,600,068.30
5. Step 5: Solve for x
   x = 1,600,068.30/1,468.56
6. Step 6: Final answer
   x = 1,089.55