Finding the Fourth Proportional to 42,012.78, 57,975.03 and 24,109.26

Step by Step Solution

1. Step 1: Write the proportion equation
   42,012.78 : 57,975.03 = 24,109.26 : x
2. Step 2: Convert to fraction form
   42,012.78/57,975.03 = 24,109.26/x
3. Step 3: Cross multiply
   42,012.78x = 57,975.03 × 24,109.26
4. Step 4: Simplify right side
   42,012.78x = 1,397,735,071.78
5. Step 5: Solve for x
   x = 1,397,735,071.78/42,012.78
6. Step 6: Final answer
   x = 33,269.28