Finding the Fourth Proportional to 21,973.47, 30,323.42 and 11,901.93

Step by Step Solution

1. Step 1: Write the proportion equation
   21,973.47 : 30,323.42 = 11,901.93 : x
2. Step 2: Convert to fraction form
   21,973.47/30,323.42 = 11,901.93/x
3. Step 3: Cross multiply
   21,973.47x = 30,323.42 × 11,901.93
4. Step 4: Simplify right side
   21,973.47x = 360,907,222.20
5. Step 5: Solve for x
   x = 360,907,222.20/21,973.47
6. Step 6: Final answer
   x = 16,424.68