Finding the Fourth Proportional to 42,010.11, 57,973.59 and 23,147.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,010.11 : 57,973.59 = 23,147.10 : x
2. Step 2: Convert to fraction form
   42,010.11/57,973.59 = 23,147.10/x
3. Step 3: Cross multiply
   42,010.11x = 57,973.59 × 23,147.10
4. Step 4: Simplify right side
   42,010.11x = 1,341,920,485.09
5. Step 5: Solve for x
   x = 1,341,920,485.09/42,010.11
6. Step 6: Final answer
   x = 31,942.80