Finding the Fourth Proportional to 42,858.45, 59,142.96 and 23,995.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,858.45 : 59,142.96 = 23,995.17 : x
2. Step 2: Convert to fraction form
   42,858.45/59,142.96 = 23,995.17/x
3. Step 3: Cross multiply
   42,858.45x = 59,142.96 × 23,995.17
4. Step 4: Simplify right side
   42,858.45x = 1,419,145,379.50
5. Step 5: Solve for x
   x = 1,419,145,379.50/42,858.45
6. Step 6: Final answer
   x = 33,112.38