Finding the Fourth Proportional to 80,796.10, 121,200.23 and 21,630.46

Step by Step Solution

1. Step 1: Write the proportion equation
   80,796.10 : 121,200.23 = 21,630.46 : x
2. Step 2: Convert to fraction form
   80,796.10/121,200.23 = 21,630.46/x
3. Step 3: Cross multiply
   80,796.10x = 121,200.23 × 21,630.46
4. Step 4: Simplify right side
   80,796.10x = 2,621,616,727.01
5. Step 5: Solve for x
   x = 2,621,616,727.01/80,796.10
6. Step 6: Final answer
   x = 32,447.32