Finding the Fourth Proportional to 42,857.18, 59,145.63 and 23,995.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,857.18 : 59,145.63 = 23,995.34 : x
2. Step 2: Convert to fraction form
   42,857.18/59,145.63 = 23,995.34/x
3. Step 3: Cross multiply
   42,857.18x = 59,145.63 × 23,995.34
4. Step 4: Simplify right side
   42,857.18x = 1,419,219,501.36
5. Step 5: Solve for x
   x = 1,419,219,501.36/42,857.18
6. Step 6: Final answer
   x = 33,115.09