Finding the Fourth Proportional to 40,054.72, 55,266.96 and 23,278.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,054.72 : 55,266.96 = 23,278.72 : x
2. Step 2: Convert to fraction form
   40,054.72/55,266.96 = 23,278.72/x
3. Step 3: Cross multiply
   40,054.72x = 55,266.96 × 23,278.72
4. Step 4: Simplify right side
   40,054.72x = 1,286,544,087.09
5. Step 5: Solve for x
   x = 1,286,544,087.09/40,054.72
6. Step 6: Final answer
   x = 32,119.66