Finding the Fourth Proportional to 10,729.42, 16,093.82 and 7,242.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,729.42 : 16,093.82 = 7,242.36 : x
2. Step 2: Convert to fraction form
   10,729.42/16,093.82 = 7,242.36/x
3. Step 3: Cross multiply
   10,729.42x = 16,093.82 × 7,242.36
4. Step 4: Simplify right side
   10,729.42x = 116,557,238.22
5. Step 5: Solve for x
   x = 116,557,238.22/10,729.42
6. Step 6: Final answer
   x = 10,863.33