Finding the Fourth Proportional to 93,989.89, 140,735.42 and 73,522.68

Step by Step Solution

1. Step 1: Write the proportion equation
   93,989.89 : 140,735.42 = 73,522.68 : x
2. Step 2: Convert to fraction form
   93,989.89/140,735.42 = 73,522.68/x
3. Step 3: Cross multiply
   93,989.89x = 140,735.42 × 73,522.68
4. Step 4: Simplify right side
   93,989.89x = 10,347,245,249.33
5. Step 5: Solve for x
   x = 10,347,245,249.33/93,989.89
6. Step 6: Final answer
   x = 110,088.92