Finding the Fourth Proportional to 65,869.98, 98,796.75 and 21,493.02

Step by Step Solution

1. Step 1: Write the proportion equation
   65,869.98 : 98,796.75 = 21,493.02 : x
2. Step 2: Convert to fraction form
   65,869.98/98,796.75 = 21,493.02/x
3. Step 3: Cross multiply
   65,869.98x = 98,796.75 × 21,493.02
4. Step 4: Simplify right side
   65,869.98x = 2,123,440,523.69
5. Step 5: Solve for x
   x = 2,123,440,523.69/65,869.98
6. Step 6: Final answer
   x = 32,236.85