Finding the Fourth Proportional to 42,523.56, 63,801.54 and 19,144.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,523.56 : 63,801.54 = 19,144.62 : x
2. Step 2: Convert to fraction form
   42,523.56/63,801.54 = 19,144.62/x
3. Step 3: Cross multiply
   42,523.56x = 63,801.54 × 19,144.62
4. Step 4: Simplify right side
   42,523.56x = 1,221,456,238.71
5. Step 5: Solve for x
   x = 1,221,456,238.71/42,523.56
6. Step 6: Final answer
   x = 28,724.22