Finding the Fourth Proportional to 42,004.98, 57,967.04 and 23,142.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,004.98 : 57,967.04 = 23,142.11 : x
2. Step 2: Convert to fraction form
   42,004.98/57,967.04 = 23,142.11/x
3. Step 3: Cross multiply
   42,004.98x = 57,967.04 × 23,142.11
4. Step 4: Simplify right side
   42,004.98x = 1,341,479,384.07
5. Step 5: Solve for x
   x = 1,341,479,384.07/42,004.98
6. Step 6: Final answer
   x = 31,936.20