Finding the Fourth Proportional to 2,194.33, 3,026.96 and 1,309.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.33 : 3,026.96 = 1,309.99 : x
2. Step 2: Convert to fraction form
   2,194.33/3,026.96 = 1,309.99/x
3. Step 3: Cross multiply
   2,194.33x = 3,026.96 × 1,309.99
4. Step 4: Simplify right side
   2,194.33x = 3,965,280.78
5. Step 5: Solve for x
   x = 3,965,280.78/2,194.33
6. Step 6: Final answer
   x = 1,807.06