Finding the Fourth Proportional to 42,010.09, 57,975 and 23,147.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,010.09 : 57,975 = 23,147.23 : x
2. Step 2: Convert to fraction form
   42,010.09/57,975 = 23,147.23/x
3. Step 3: Cross multiply
   42,010.09x = 57,975 × 23,147.23
4. Step 4: Simplify right side
   42,010.09x = 1,341,960,659.25
5. Step 5: Solve for x
   x = 1,341,960,659.25/42,010.09
6. Step 6: Final answer
   x = 31,943.77