Finding the Fourth Proportional to 1,941.91, 2,678.63 and 1,185.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.91 : 2,678.63 = 1,185.34 : x
2. Step 2: Convert to fraction form
   1,941.91/2,678.63 = 1,185.34/x
3. Step 3: Cross multiply
   1,941.91x = 2,678.63 × 1,185.34
4. Step 4: Simplify right side
   1,941.91x = 3,175,087.28
5. Step 5: Solve for x
   x = 3,175,087.28/1,941.91
6. Step 6: Final answer
   x = 1,635.03