Finding the Fourth Proportional to 42,665.50, 63,998.58 and 27,967.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,665.50 : 63,998.58 = 27,967.48 : x
2. Step 2: Convert to fraction form
   42,665.50/63,998.58 = 27,967.48/x
3. Step 3: Cross multiply
   42,665.50x = 63,998.58 × 27,967.48
4. Step 4: Simplify right side
   42,665.50x = 1,789,879,006.18
5. Step 5: Solve for x
   x = 1,789,879,006.18/42,665.50
6. Step 6: Final answer
   x = 41,951.44