Finding the Fourth Proportional to 108,518.90, 162,951.15 and 73,613.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,518.90 : 162,951.15 = 73,613.30 : x
2. Step 2: Convert to fraction form
   108,518.90/162,951.15 = 73,613.30/x
3. Step 3: Cross multiply
   108,518.90x = 162,951.15 × 73,613.30
4. Step 4: Simplify right side
   108,518.90x = 11,995,371,890.30
5. Step 5: Solve for x
   x = 11,995,371,890.30/108,518.90
6. Step 6: Final answer
   x = 110,537.17