Finding the Fourth Proportional to 117,871.36, 162,676.56 and 67,570.24

Step by Step Solution

1. Step 1: Write the proportion equation
   117,871.36 : 162,676.56 = 67,570.24 : x
2. Step 2: Convert to fraction form
   117,871.36/162,676.56 = 67,570.24/x
3. Step 3: Cross multiply
   117,871.36x = 162,676.56 × 67,570.24
4. Step 4: Simplify right side
   117,871.36x = 10,992,094,201.57
5. Step 5: Solve for x
   x = 10,992,094,201.57/117,871.36
6. Step 6: Final answer
   x = 93,255.00