Finding the Fourth Proportional to 42,728.18, 58,968.33 and 23,609.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,728.18 : 58,968.33 = 23,609.62 : x
2. Step 2: Convert to fraction form
   42,728.18/58,968.33 = 23,609.62/x
3. Step 3: Cross multiply
   42,728.18x = 58,968.33 × 23,609.62
4. Step 4: Simplify right side
   42,728.18x = 1,392,219,863.33
5. Step 5: Solve for x
   x = 1,392,219,863.33/42,728.18
6. Step 6: Final answer
   x = 32,583.18