Finding the Fourth Proportional to 42,440.12, 58,567.40 and 23,321.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,440.12 : 58,567.40 = 23,321.12 : x
2. Step 2: Convert to fraction form
   42,440.12/58,567.40 = 23,321.12/x
3. Step 3: Cross multiply
   42,440.12x = 58,567.40 × 23,321.12
4. Step 4: Simplify right side
   42,440.12x = 1,365,857,363.49
5. Step 5: Solve for x
   x = 1,365,857,363.49/42,440.12
6. Step 6: Final answer
   x = 32,183.16