Finding the Fourth Proportional to 11,694.39, 17,541.42 and 7,936.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,694.39 : 17,541.42 = 7,936.84 : x
2. Step 2: Convert to fraction form
   11,694.39/17,541.42 = 7,936.84/x
3. Step 3: Cross multiply
   11,694.39x = 17,541.42 × 7,936.84
4. Step 4: Simplify right side
   11,694.39x = 139,223,443.91
5. Step 5: Solve for x
   x = 139,223,443.91/11,694.39
6. Step 6: Final answer
   x = 11,905.15