Finding the Fourth Proportional to 40,968.56, 56,475.18 and 33,403.28

Step by Step Solution

1. Step 1: Write the proportion equation
   40,968.56 : 56,475.18 = 33,403.28 : x
2. Step 2: Convert to fraction form
   40,968.56/56,475.18 = 33,403.28/x
3. Step 3: Cross multiply
   40,968.56x = 56,475.18 × 33,403.28
4. Step 4: Simplify right side
   40,968.56x = 1,886,456,250.59
5. Step 5: Solve for x
   x = 1,886,456,250.59/40,968.56
6. Step 6: Final answer
   x = 46,046.44