Finding the Fourth Proportional to 65,196.42, 97,793.76 and 20,822.58

Step by Step Solution

1. Step 1: Write the proportion equation
   65,196.42 : 97,793.76 = 20,822.58 : x
2. Step 2: Convert to fraction form
   65,196.42/97,793.76 = 20,822.58/x
3. Step 3: Cross multiply
   65,196.42x = 97,793.76 × 20,822.58
4. Step 4: Simplify right side
   65,196.42x = 2,036,318,391.10
5. Step 5: Solve for x
   x = 2,036,318,391.10/65,196.42
6. Step 6: Final answer
   x = 31,233.59