Finding the Fourth Proportional to 82,196.28, 113,327.60 and 67,073.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,196.28 : 113,327.60 = 67,073.58 : x
2. Step 2: Convert to fraction form
   82,196.28/113,327.60 = 67,073.58/x
3. Step 3: Cross multiply
   82,196.28x = 113,327.60 × 67,073.58
4. Step 4: Simplify right side
   82,196.28x = 7,601,287,509.44
5. Step 5: Solve for x
   x = 7,601,287,509.44/82,196.28
6. Step 6: Final answer
   x = 92,477.27