Finding the Fourth Proportional to 42,638.23, 58,841.99 and 23,518.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,638.23 : 58,841.99 = 23,518.54 : x
2. Step 2: Convert to fraction form
   42,638.23/58,841.99 = 23,518.54/x
3. Step 3: Cross multiply
   42,638.23x = 58,841.99 × 23,518.54
4. Step 4: Simplify right side
   42,638.23x = 1,383,877,695.49
5. Step 5: Solve for x
   x = 1,383,877,695.49/42,638.23
6. Step 6: Final answer
   x = 32,456.27