Finding the Fourth Proportional to 42,440.92, 58,570.23 and 23,578

Step by Step Solution

1. Step 1: Write the proportion equation
   42,440.92 : 58,570.23 = 23,578 : x
2. Step 2: Convert to fraction form
   42,440.92/58,570.23 = 23,578/x
3. Step 3: Cross multiply
   42,440.92x = 58,570.23 × 23,578
4. Step 4: Simplify right side
   42,440.92x = 1,380,968,882.94
5. Step 5: Solve for x
   x = 1,380,968,882.94/42,440.92
6. Step 6: Final answer
   x = 32,538.62