Finding the Fourth Proportional to 67,736.76, 101,631.87 and 49,040.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,736.76 : 101,631.87 = 49,040.34 : x
2. Step 2: Convert to fraction form
   67,736.76/101,631.87 = 49,040.34/x
3. Step 3: Cross multiply
   67,736.76x = 101,631.87 × 49,040.34
4. Step 4: Simplify right side
   67,736.76x = 4,984,061,459.64
5. Step 5: Solve for x
   x = 4,984,061,459.64/67,736.76
6. Step 6: Final answer
   x = 73,579.86