Finding the Fourth Proportional to 67,505, 93,155.94 and 39,226.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,505 : 93,155.94 = 39,226.60 : x
2. Step 2: Convert to fraction form
   67,505/93,155.94 = 39,226.60/x
3. Step 3: Cross multiply
   67,505x = 93,155.94 × 39,226.60
4. Step 4: Simplify right side
   67,505x = 3,654,190,796.00
5. Step 5: Solve for x
   x = 3,654,190,796.00/67,505
6. Step 6: Final answer
   x = 54,132.15