Finding the Fourth Proportional to 65,968.50, 98,943.18 and 21,597.01

Step by Step Solution

1. Step 1: Write the proportion equation
   65,968.50 : 98,943.18 = 21,597.01 : x
2. Step 2: Convert to fraction form
   65,968.50/98,943.18 = 21,597.01/x
3. Step 3: Cross multiply
   65,968.50x = 98,943.18 × 21,597.01
4. Step 4: Simplify right side
   65,968.50x = 2,136,876,847.89
5. Step 5: Solve for x
   x = 2,136,876,847.89/65,968.50
6. Step 6: Final answer
   x = 32,392.38