Finding the Fourth Proportional to 11,850.18, 16,345.83 and 7,066.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,850.18 : 16,345.83 = 7,066.77 : x
2. Step 2: Convert to fraction form
   11,850.18/16,345.83 = 7,066.77/x
3. Step 3: Cross multiply
   11,850.18x = 16,345.83 × 7,066.77
4. Step 4: Simplify right side
   11,850.18x = 115,512,221.07
5. Step 5: Solve for x
   x = 115,512,221.07/11,850.18
6. Step 6: Final answer
   x = 9,747.72