Finding the Fourth Proportional to 108,488.48, 149,712.42 and 60,743.54

Step by Step Solution

1. Step 1: Write the proportion equation
   108,488.48 : 149,712.42 = 60,743.54 : x
2. Step 2: Convert to fraction form
   108,488.48/149,712.42 = 60,743.54/x
3. Step 3: Cross multiply
   108,488.48x = 149,712.42 × 60,743.54
4. Step 4: Simplify right side
   108,488.48x = 9,094,061,624.20
5. Step 5: Solve for x
   x = 9,094,061,624.20/108,488.48
6. Step 6: Final answer
   x = 83,825.14