Finding the Fourth Proportional to 1,468.18, 2,200.56 and 1,079.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.18 : 2,200.56 = 1,079.83 : x
2. Step 2: Convert to fraction form
   1,468.18/2,200.56 = 1,079.83/x
3. Step 3: Cross multiply
   1,468.18x = 2,200.56 × 1,079.83
4. Step 4: Simplify right side
   1,468.18x = 2,376,230.70
5. Step 5: Solve for x
   x = 2,376,230.70/1,468.18
6. Step 6: Final answer
   x = 1,618.49