Finding the Fourth Proportional to 72,983.40, 109,438.62 and 33,506.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,983.40 : 109,438.62 = 33,506.82 : x
2. Step 2: Convert to fraction form
   72,983.40/109,438.62 = 33,506.82/x
3. Step 3: Cross multiply
   72,983.40x = 109,438.62 × 33,506.82
4. Step 4: Simplify right side
   72,983.40x = 3,666,940,141.39
5. Step 5: Solve for x
   x = 3,666,940,141.39/72,983.40
6. Step 6: Final answer
   x = 50,243.48