Finding the Fourth Proportional to 72,984.40, 109,440.12 and 33,507.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,984.40 : 109,440.12 = 33,507.82 : x
2. Step 2: Convert to fraction form
   72,984.40/109,440.12 = 33,507.82/x
3. Step 3: Cross multiply
   72,984.40x = 109,440.12 × 33,507.82
4. Step 4: Simplify right side
   72,984.40x = 3,667,099,841.74
5. Step 5: Solve for x
   x = 3,667,099,841.74/72,984.40
6. Step 6: Final answer
   x = 50,244.98