Finding the Fourth Proportional to 42,885.12, 59,178.24 and 24,019.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,885.12 : 59,178.24 = 24,019.20 : x
2. Step 2: Convert to fraction form
   42,885.12/59,178.24 = 24,019.20/x
3. Step 3: Cross multiply
   42,885.12x = 59,178.24 × 24,019.20
4. Step 4: Simplify right side
   42,885.12x = 1,421,413,982.21
5. Step 5: Solve for x
   x = 1,421,413,982.21/42,885.12
6. Step 6: Final answer
   x = 33,144.69