Finding the Fourth Proportional to 42,878.24, 59,172.24 and 24,015.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,878.24 : 59,172.24 = 24,015.32 : x
2. Step 2: Convert to fraction form
   42,878.24/59,172.24 = 24,015.32/x
3. Step 3: Cross multiply
   42,878.24x = 59,172.24 × 24,015.32
4. Step 4: Simplify right side
   42,878.24x = 1,421,040,278.72
5. Step 5: Solve for x
   x = 1,421,040,278.72/42,878.24
6. Step 6: Final answer
   x = 33,141.29