Finding the Fourth Proportional to 117,622.10, 162,265.59 and 79,369.04

Step by Step Solution

1. Step 1: Write the proportion equation
   117,622.10 : 162,265.59 = 79,369.04 : x
2. Step 2: Convert to fraction form
   117,622.10/162,265.59 = 79,369.04/x
3. Step 3: Cross multiply
   117,622.10x = 162,265.59 × 79,369.04
4. Step 4: Simplify right side
   117,622.10x = 12,878,864,103.33
5. Step 5: Solve for x
   x = 12,878,864,103.33/117,622.10
6. Step 6: Final answer
   x = 109,493.57