Finding the Fourth Proportional to 2,923.84, 4,383.24 and 1,191.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923.84 : 4,383.24 = 1,191.34 : x
2. Step 2: Convert to fraction form
   2,923.84/4,383.24 = 1,191.34/x
3. Step 3: Cross multiply
   2,923.84x = 4,383.24 × 1,191.34
4. Step 4: Simplify right side
   2,923.84x = 5,221,929.14
5. Step 5: Solve for x
   x = 5,221,929.14/2,923.84
6. Step 6: Final answer
   x = 1,785.98