Finding the Fourth Proportional to 3,959.52, 5,938.23 and 1,185.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,959.52 : 5,938.23 = 1,185.45 : x
2. Step 2: Convert to fraction form
   3,959.52/5,938.23 = 1,185.45/x
3. Step 3: Cross multiply
   3,959.52x = 5,938.23 × 1,185.45
4. Step 4: Simplify right side
   3,959.52x = 7,039,474.75
5. Step 5: Solve for x
   x = 7,039,474.75/3,959.52
6. Step 6: Final answer
   x = 1,777.86