Finding the Fourth Proportional to 35,900.09, 53,857.82 and 10,942.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,900.09 : 53,857.82 = 10,942.16 : x
2. Step 2: Convert to fraction form
   35,900.09/53,857.82 = 10,942.16/x
3. Step 3: Cross multiply
   35,900.09x = 53,857.82 × 10,942.16
4. Step 4: Simplify right side
   35,900.09x = 589,320,559.69
5. Step 5: Solve for x
   x = 589,320,559.69/35,900.09
6. Step 6: Final answer
   x = 16,415.58