Finding the Fourth Proportional to 40,236.42, 55,513.38 and 23,238.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,236.42 : 55,513.38 = 23,238.42 : x
2. Step 2: Convert to fraction form
   40,236.42/55,513.38 = 23,238.42/x
3. Step 3: Cross multiply
   40,236.42x = 55,513.38 × 23,238.42
4. Step 4: Simplify right side
   40,236.42x = 1,290,043,240.06
5. Step 5: Solve for x
   x = 1,290,043,240.06/40,236.42
6. Step 6: Final answer
   x = 32,061.58