Finding the Fourth Proportional to 1,933.38, 2,665.12 and 1,185.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.38 : 2,665.12 = 1,185.96 : x
2. Step 2: Convert to fraction form
   1,933.38/2,665.12 = 1,185.96/x
3. Step 3: Cross multiply
   1,933.38x = 2,665.12 × 1,185.96
4. Step 4: Simplify right side
   1,933.38x = 3,160,725.72
5. Step 5: Solve for x
   x = 3,160,725.72/1,933.38
6. Step 6: Final answer
   x = 1,634.82