Finding the Fourth Proportional to 2,293.59, 3,165.22 and 1,409.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.59 : 3,165.22 = 1,409.07 : x
2. Step 2: Convert to fraction form
   2,293.59/3,165.22 = 1,409.07/x
3. Step 3: Cross multiply
   2,293.59x = 3,165.22 × 1,409.07
4. Step 4: Simplify right side
   2,293.59x = 4,460,016.55
5. Step 5: Solve for x
   x = 4,460,016.55/2,293.59
6. Step 6: Final answer
   x = 1,944.56