Finding the Fourth Proportional to 108,301.93, 162,354.48 and 49,105.31

Step by Step Solution

1. Step 1: Write the proportion equation
   108,301.93 : 162,354.48 = 49,105.31 : x
2. Step 2: Convert to fraction form
   108,301.93/162,354.48 = 49,105.31/x
3. Step 3: Cross multiply
   108,301.93x = 162,354.48 × 49,105.31
4. Step 4: Simplify right side
   108,301.93x = 7,972,466,074.37
5. Step 5: Solve for x
   x = 7,972,466,074.37/108,301.93
6. Step 6: Final answer
   x = 73,613.34