Finding the Fourth Proportional to 42,878.53, 59,172.28 and 24,015.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,878.53 : 59,172.28 = 24,015.25 : x
2. Step 2: Convert to fraction form
   42,878.53/59,172.28 = 24,015.25/x
3. Step 3: Cross multiply
   42,878.53x = 59,172.28 × 24,015.25
4. Step 4: Simplify right side
   42,878.53x = 1,421,037,097.27
5. Step 5: Solve for x
   x = 1,421,037,097.27/42,878.53
6. Step 6: Final answer
   x = 33,140.99