Finding the Fourth Proportional to 42,010.98, 57,975.33 and 23,148.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,010.98 : 57,975.33 = 23,148.12 : x
2. Step 2: Convert to fraction form
   42,010.98/57,975.33 = 23,148.12/x
3. Step 3: Cross multiply
   42,010.98x = 57,975.33 × 23,148.12
4. Step 4: Simplify right side
   42,010.98x = 1,342,019,895.88
5. Step 5: Solve for x
   x = 1,342,019,895.88/42,010.98
6. Step 6: Final answer
   x = 31,944.50