Finding the Fourth Proportional to 2,423.82, 3,636.90 and 1,190.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.82 : 3,636.90 = 1,190.56 : x
2. Step 2: Convert to fraction form
   2,423.82/3,636.90 = 1,190.56/x
3. Step 3: Cross multiply
   2,423.82x = 3,636.90 × 1,190.56
4. Step 4: Simplify right side
   2,423.82x = 4,329,947.66
5. Step 5: Solve for x
   x = 4,329,947.66/2,423.82
6. Step 6: Final answer
   x = 1,786.41