Finding the Fourth Proportional to 65,003.76, 97,469.16 and 20,622.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,003.76 : 97,469.16 = 20,622.24 : x
2. Step 2: Convert to fraction form
   65,003.76/97,469.16 = 20,622.24/x
3. Step 3: Cross multiply
   65,003.76x = 97,469.16 × 20,622.24
4. Step 4: Simplify right side
   65,003.76x = 2,010,032,410.12
5. Step 5: Solve for x
   x = 2,010,032,410.12/65,003.76
6. Step 6: Final answer
   x = 30,921.79