Finding the Fourth Proportional to 2,290.96, 3,436.40 and 1,194.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.96 : 3,436.40 = 1,194.72 : x
2. Step 2: Convert to fraction form
   2,290.96/3,436.40 = 1,194.72/x
3. Step 3: Cross multiply
   2,290.96x = 3,436.40 × 1,194.72
4. Step 4: Simplify right side
   2,290.96x = 4,105,535.81
5. Step 5: Solve for x
   x = 4,105,535.81/2,290.96
6. Step 6: Final answer
   x = 1,792.06