Finding the Fourth Proportional to 100,443.21, 150,665.42 and 33,883.99

Step by Step Solution

1. Step 1: Write the proportion equation
   100,443.21 : 150,665.42 = 33,883.99 : x
2. Step 2: Convert to fraction form
   100,443.21/150,665.42 = 33,883.99/x
3. Step 3: Cross multiply
   100,443.21x = 150,665.42 × 33,883.99
4. Step 4: Simplify right side
   100,443.21x = 5,105,145,857.67
5. Step 5: Solve for x
   x = 5,105,145,857.67/100,443.21
6. Step 6: Final answer
   x = 50,826.19