Finding the Fourth Proportional to 11,832.16, 16,326.11 and 7,116.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,832.16 : 16,326.11 = 7,116.75 : x
2. Step 2: Convert to fraction form
   11,832.16/16,326.11 = 7,116.75/x
3. Step 3: Cross multiply
   11,832.16x = 16,326.11 × 7,116.75
4. Step 4: Simplify right side
   11,832.16x = 116,188,843.34
5. Step 5: Solve for x
   x = 116,188,843.34/11,832.16
6. Step 6: Final answer
   x = 9,819.75