Finding the Fourth Proportional to 2,343.56, 3,515.50 and 1,189

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.56 : 3,515.50 = 1,189 : x
2. Step 2: Convert to fraction form
   2,343.56/3,515.50 = 1,189/x
3. Step 3: Cross multiply
   2,343.56x = 3,515.50 × 1,189
4. Step 4: Simplify right side
   2,343.56x = 4,179,929.50
5. Step 5: Solve for x
   x = 4,179,929.50/2,343.56
6. Step 6: Final answer
   x = 1,783.58