Finding the Fourth Proportional to 33,443.72, 46,156.16 and 19,105.80

Step by Step Solution

1. Step 1: Write the proportion equation
   33,443.72 : 46,156.16 = 19,105.80 : x
2. Step 2: Convert to fraction form
   33,443.72/46,156.16 = 19,105.80/x
3. Step 3: Cross multiply
   33,443.72x = 46,156.16 × 19,105.80
4. Step 4: Simplify right side
   33,443.72x = 881,850,361.73
5. Step 5: Solve for x
   x = 881,850,361.73/33,443.72
6. Step 6: Final answer
   x = 26,368.19