Finding the Fourth Proportional to 67,809.96, 101,734.86 and 30,361.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,809.96 : 101,734.86 = 30,361.72 : x
2. Step 2: Convert to fraction form
   67,809.96/101,734.86 = 30,361.72/x
3. Step 3: Cross multiply
   67,809.96x = 101,734.86 × 30,361.72
4. Step 4: Simplify right side
   67,809.96x = 3,088,845,333.56
5. Step 5: Solve for x
   x = 3,088,845,333.56/67,809.96
6. Step 6: Final answer
   x = 45,551.50