Finding the Fourth Proportional to 11,655.63, 16,073.91 and 7,669.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,655.63 : 16,073.91 = 7,669.82 : x
2. Step 2: Convert to fraction form
   11,655.63/16,073.91 = 7,669.82/x
3. Step 3: Cross multiply
   11,655.63x = 16,073.91 × 7,669.82
4. Step 4: Simplify right side
   11,655.63x = 123,284,036.58
5. Step 5: Solve for x
   x = 123,284,036.58/11,655.63
6. Step 6: Final answer
   x = 10,577.21