Finding the Fourth Proportional to 42,768.56, 59,019.32 and 23,905.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,768.56 : 59,019.32 = 23,905.64 : x
2. Step 2: Convert to fraction form
   42,768.56/59,019.32 = 23,905.64/x
3. Step 3: Cross multiply
   42,768.56x = 59,019.32 × 23,905.64
4. Step 4: Simplify right side
   42,768.56x = 1,410,894,616.96
5. Step 5: Solve for x
   x = 1,410,894,616.96/42,768.56
6. Step 6: Final answer
   x = 32,989.06