Finding the Fourth Proportional to 65,938.79, 98,906.78 and 16,019.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,938.79 : 98,906.78 = 16,019.12 : x
2. Step 2: Convert to fraction form
   65,938.79/98,906.78 = 16,019.12/x
3. Step 3: Cross multiply
   65,938.79x = 98,906.78 × 16,019.12
4. Step 4: Simplify right side
   65,938.79x = 1,584,399,123.15
5. Step 5: Solve for x
   x = 1,584,399,123.15/65,938.79
6. Step 6: Final answer
   x = 24,028.33