Finding the Fourth Proportional to 42,768.72, 59,019.36 and 23,647.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,768.72 : 59,019.36 = 23,647.32 : x
2. Step 2: Convert to fraction form
   42,768.72/59,019.36 = 23,647.32/x
3. Step 3: Cross multiply
   42,768.72x = 59,019.36 × 23,647.32
4. Step 4: Simplify right side
   42,768.72x = 1,395,649,692.12
5. Step 5: Solve for x
   x = 1,395,649,692.12/42,768.72
6. Step 6: Final answer
   x = 32,632.49