Finding the Fourth Proportional to 33,922.72, 46,816.20 and 18,820.24

Step by Step Solution

1. Step 1: Write the proportion equation
   33,922.72 : 46,816.20 = 18,820.24 : x
2. Step 2: Convert to fraction form
   33,922.72/46,816.20 = 18,820.24/x
3. Step 3: Cross multiply
   33,922.72x = 46,816.20 × 18,820.24
4. Step 4: Simplify right side
   33,922.72x = 881,092,119.89
5. Step 5: Solve for x
   x = 881,092,119.89/33,922.72
6. Step 6: Final answer
   x = 25,973.51