Finding the Fourth Proportional to 30,922.86, 46,389.42 and 10,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,922.86 : 46,389.42 = 10,141.50 : x
2. Step 2: Convert to fraction form
   30,922.86/46,389.42 = 10,141.50/x
3. Step 3: Cross multiply
   30,922.86x = 46,389.42 × 10,141.50
4. Step 4: Simplify right side
   30,922.86x = 470,458,302.93
5. Step 5: Solve for x
   x = 470,458,302.93/30,922.86
6. Step 6: Final answer
   x = 15,213.93