Finding the Fourth Proportional to 83,773.16, 125,662.64 and 42,197.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,773.16 : 125,662.64 = 42,197.48 : x
2. Step 2: Convert to fraction form
   83,773.16/125,662.64 = 42,197.48/x
3. Step 3: Cross multiply
   83,773.16x = 125,662.64 × 42,197.48
4. Step 4: Simplify right side
   83,773.16x = 5,302,646,738.15
5. Step 5: Solve for x
   x = 5,302,646,738.15/83,773.16
6. Step 6: Final answer
   x = 63,297.68