Finding the Fourth Proportional to 2,200.95, 3,037.59 and 1,317.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.95 : 3,037.59 = 1,317.24 : x
2. Step 2: Convert to fraction form
   2,200.95/3,037.59 = 1,317.24/x
3. Step 3: Cross multiply
   2,200.95x = 3,037.59 × 1,317.24
4. Step 4: Simplify right side
   2,200.95x = 4,001,235.05
5. Step 5: Solve for x
   x = 4,001,235.05/2,200.95
6. Step 6: Final answer
   x = 1,817.96