Finding the Fourth Proportional to 22,111.42, 33,122.72 and 10,984.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.42 : 33,122.72 = 10,984.46 : x
2. Step 2: Convert to fraction form
   22,111.42/33,122.72 = 10,984.46/x
3. Step 3: Cross multiply
   22,111.42x = 33,122.72 × 10,984.46
4. Step 4: Simplify right side
   22,111.42x = 363,835,192.93
5. Step 5: Solve for x
   x = 363,835,192.93/22,111.42
6. Step 6: Final answer
   x = 16,454.63