Finding the Fourth Proportional to 12,101.16, 16,696.62 and 7,383.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.16 : 16,696.62 = 7,383.72 : x
2. Step 2: Convert to fraction form
   12,101.16/16,696.62 = 7,383.72/x
3. Step 3: Cross multiply
   12,101.16x = 16,696.62 × 7,383.72
4. Step 4: Simplify right side
   12,101.16x = 123,283,167.03
5. Step 5: Solve for x
   x = 123,283,167.03/12,101.16
6. Step 6: Final answer
   x = 10,187.71