Finding the Fourth Proportional to 108,488.37, 149,712.27 and 60,743.42

Step by Step Solution

1. Step 1: Write the proportion equation
   108,488.37 : 149,712.27 = 60,743.42 : x
2. Step 2: Convert to fraction form
   108,488.37/149,712.27 = 60,743.42/x
3. Step 3: Cross multiply
   108,488.37x = 149,712.27 × 60,743.42
4. Step 4: Simplify right side
   108,488.37x = 9,094,035,295.76
5. Step 5: Solve for x
   x = 9,094,035,295.76/108,488.37
6. Step 6: Final answer
   x = 83,824.98