Finding the Fourth Proportional to 42,016, 57,983.30 and 23,154.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016 : 57,983.30 = 23,154.34 : x
2. Step 2: Convert to fraction form
   42,016/57,983.30 = 23,154.34/x
3. Step 3: Cross multiply
   42,016x = 57,983.30 × 23,154.34
4. Step 4: Simplify right side
   42,016x = 1,342,565,042.52
5. Step 5: Solve for x
   x = 1,342,565,042.52/42,016
6. Step 6: Final answer
   x = 31,953.66