Finding the Fourth Proportional to 42,040.50, 58,014.45 and 23,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,040.50 : 58,014.45 = 23,176.50 : x
2. Step 2: Convert to fraction form
   42,040.50/58,014.45 = 23,176.50/x
3. Step 3: Cross multiply
   42,040.50x = 58,014.45 × 23,176.50
4. Step 4: Simplify right side
   42,040.50x = 1,344,571,900.43
5. Step 5: Solve for x
   x = 1,344,571,900.43/42,040.50
6. Step 6: Final answer
   x = 31,982.78