Finding the Fourth Proportional to 2,224.86, 3,069.63 and 1,293.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.86 : 3,069.63 = 1,293.18 : x
2. Step 2: Convert to fraction form
   2,224.86/3,069.63 = 1,293.18/x
3. Step 3: Cross multiply
   2,224.86x = 3,069.63 × 1,293.18
4. Step 4: Simplify right side
   2,224.86x = 3,969,584.12
5. Step 5: Solve for x
   x = 3,969,584.12/2,224.86
6. Step 6: Final answer
   x = 1,784.20