Finding the Fourth Proportional to 108,022.12, 149,077.72 and 60,276.48

Step by Step Solution

1. Step 1: Write the proportion equation
   108,022.12 : 149,077.72 = 60,276.48 : x
2. Step 2: Convert to fraction form
   108,022.12/149,077.72 = 60,276.48/x
3. Step 3: Cross multiply
   108,022.12x = 149,077.72 × 60,276.48
4. Step 4: Simplify right side
   108,022.12x = 8,985,880,208.03
5. Step 5: Solve for x
   x = 8,985,880,208.03/108,022.12
6. Step 6: Final answer
   x = 83,185.56