Finding the Fourth Proportional to 2,287.46, 3,429.48 and 1,191.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287.46 : 3,429.48 = 1,191.14 : x
2. Step 2: Convert to fraction form
   2,287.46/3,429.48 = 1,191.14/x
3. Step 3: Cross multiply
   2,287.46x = 3,429.48 × 1,191.14
4. Step 4: Simplify right side
   2,287.46x = 4,084,990.81
5. Step 5: Solve for x
   x = 4,084,990.81/2,287.46
6. Step 6: Final answer
   x = 1,785.82