Finding the Fourth Proportional to 11,833.38, 16,334.73 and 7,116.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,833.38 : 16,334.73 = 7,116.75 : x
2. Step 2: Convert to fraction form
   11,833.38/16,334.73 = 7,116.75/x
3. Step 3: Cross multiply
   11,833.38x = 16,334.73 × 7,116.75
4. Step 4: Simplify right side
   11,833.38x = 116,250,189.73
5. Step 5: Solve for x
   x = 116,250,189.73/11,833.38
6. Step 6: Final answer
   x = 9,823.92