Finding the Fourth Proportional to 73,019.96, 109,529.96 and 30,889.12

Step by Step Solution

1. Step 1: Write the proportion equation
   73,019.96 : 109,529.96 = 30,889.12 : x
2. Step 2: Convert to fraction form
   73,019.96/109,529.96 = 30,889.12/x
3. Step 3: Cross multiply
   73,019.96x = 109,529.96 × 30,889.12
4. Step 4: Simplify right side
   73,019.96x = 3,383,284,078.04
5. Step 5: Solve for x
   x = 3,383,284,078.04/73,019.96
6. Step 6: Final answer
   x = 46,333.69