Finding the Fourth Proportional to 11,769.78, 16,242.72 and 7,053.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,769.78 : 16,242.72 = 7,053.14 : x
2. Step 2: Convert to fraction form
   11,769.78/16,242.72 = 7,053.14/x
3. Step 3: Cross multiply
   11,769.78x = 16,242.72 × 7,053.14
4. Step 4: Simplify right side
   11,769.78x = 114,562,178.14
5. Step 5: Solve for x
   x = 114,562,178.14/11,769.78
6. Step 6: Final answer
   x = 9,733.59