Finding the Fourth Proportional to 42,878.28, 59,171.94 and 24,015

Step by Step Solution

1. Step 1: Write the proportion equation
   42,878.28 : 59,171.94 = 24,015 : x
2. Step 2: Convert to fraction form
   42,878.28/59,171.94 = 24,015/x
3. Step 3: Cross multiply
   42,878.28x = 59,171.94 × 24,015
4. Step 4: Simplify right side
   42,878.28x = 1,421,014,139.10
5. Step 5: Solve for x
   x = 1,421,014,139.10/42,878.28
6. Step 6: Final answer
   x = 33,140.65