Finding the Fourth Proportional to 108,044.92, 149,060.37 and 67,688.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,044.92 : 149,060.37 = 67,688.38 : x
2. Step 2: Convert to fraction form
   108,044.92/149,060.37 = 67,688.38/x
3. Step 3: Cross multiply
   108,044.92x = 149,060.37 × 67,688.38
4. Step 4: Simplify right side
   108,044.92x = 10,089,654,967.50
5. Step 5: Solve for x
   x = 10,089,654,967.50/108,044.92
6. Step 6: Final answer
   x = 93,383.89