Finding the Fourth Proportional to 40,662.81, 60,883.25 and 30,772.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40,662.81 : 60,883.25 = 30,772.10 : x
2. Step 2: Convert to fraction form
   40,662.81/60,883.25 = 30,772.10/x
3. Step 3: Cross multiply
   40,662.81x = 60,883.25 × 30,772.10
4. Step 4: Simplify right side
   40,662.81x = 1,873,505,455.67
5. Step 5: Solve for x
   x = 1,873,505,455.67/40,662.81
6. Step 6: Final answer
   x = 46,074.18