Finding the Fourth Proportional to 10,665.82, 16,007.28 and 4,822.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665.82 : 16,007.28 = 4,822.93 : x
2. Step 2: Convert to fraction form
   10,665.82/16,007.28 = 4,822.93/x
3. Step 3: Cross multiply
   10,665.82x = 16,007.28 × 4,822.93
4. Step 4: Simplify right side
   10,665.82x = 77,201,990.93
5. Step 5: Solve for x
   x = 77,201,990.93/10,665.82
6. Step 6: Final answer
   x = 7,238.26