Finding the Fourth Proportional to 112,786.50, 155,645.41 and 67,466.39

Step by Step Solution

1. Step 1: Write the proportion equation
   112,786.50 : 155,645.41 = 67,466.39 : x
2. Step 2: Convert to fraction form
   112,786.50/155,645.41 = 67,466.39/x
3. Step 3: Cross multiply
   112,786.50x = 155,645.41 × 67,466.39
4. Step 4: Simplify right side
   112,786.50x = 10,500,834,153.22
5. Step 5: Solve for x
   x = 10,500,834,153.22/112,786.50
6. Step 6: Final answer
   x = 93,103.64