Finding the Fourth Proportional to 42,648.72, 58,855.44 and 23,786.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,648.72 : 58,855.44 = 23,786.64 : x
2. Step 2: Convert to fraction form
   42,648.72/58,855.44 = 23,786.64/x
3. Step 3: Cross multiply
   42,648.72x = 58,855.44 × 23,786.64
4. Step 4: Simplify right side
   42,648.72x = 1,399,973,163.32
5. Step 5: Solve for x
   x = 1,399,973,163.32/42,648.72
6. Step 6: Final answer
   x = 32,825.68