Finding the Fourth Proportional to 67,872.76, 101,843.06 and 30,459.58

Step by Step Solution

1. Step 1: Write the proportion equation
   67,872.76 : 101,843.06 = 30,459.58 : x
2. Step 2: Convert to fraction form
   67,872.76/101,843.06 = 30,459.58/x
3. Step 3: Cross multiply
   67,872.76x = 101,843.06 × 30,459.58
4. Step 4: Simplify right side
   67,872.76x = 3,102,096,426.61
5. Step 5: Solve for x
   x = 3,102,096,426.61/67,872.76
6. Step 6: Final answer
   x = 45,704.59