Finding the Fourth Proportional to 42,004.30, 57,965.42 and 23,141.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,004.30 : 57,965.42 = 23,141.02 : x
2. Step 2: Convert to fraction form
   42,004.30/57,965.42 = 23,141.02/x
3. Step 3: Cross multiply
   42,004.30x = 57,965.42 × 23,141.02
4. Step 4: Simplify right side
   42,004.30x = 1,341,378,943.53
5. Step 5: Solve for x
   x = 1,341,378,943.53/42,004.30
6. Step 6: Final answer
   x = 31,934.32