Finding the Fourth Proportional to 2,224.50, 3,069.90 and 1,293

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.50 : 3,069.90 = 1,293 : x
2. Step 2: Convert to fraction form
   2,224.50/3,069.90 = 1,293/x
3. Step 3: Cross multiply
   2,224.50x = 3,069.90 × 1,293
4. Step 4: Simplify right side
   2,224.50x = 3,969,380.70
5. Step 5: Solve for x
   x = 3,969,380.70/2,224.50
6. Step 6: Final answer
   x = 1,784.39