Finding the Fourth Proportional to 2,317.56, 3,198.25 and 1,269.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.56 : 3,198.25 = 1,269.63 : x
2. Step 2: Convert to fraction form
   2,317.56/3,198.25 = 1,269.63/x
3. Step 3: Cross multiply
   2,317.56x = 3,198.25 × 1,269.63
4. Step 4: Simplify right side
   2,317.56x = 4,060,594.15
5. Step 5: Solve for x
   x = 4,060,594.15/2,317.56
6. Step 6: Final answer
   x = 1,752.10