Finding the Fourth Proportional to 65,738.94, 98,617.59 and 21,351.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,738.94 : 98,617.59 = 21,351.48 : x
2. Step 2: Convert to fraction form
   65,738.94/98,617.59 = 21,351.48/x
3. Step 3: Cross multiply
   65,738.94x = 98,617.59 × 21,351.48
4. Step 4: Simplify right side
   65,738.94x = 2,105,631,500.53
5. Step 5: Solve for x
   x = 2,105,631,500.53/65,738.94
6. Step 6: Final answer
   x = 32,030.20