Finding the Fourth Proportional to 30,673, 42,311.41 and 19,323.01

Step by Step Solution

1. Step 1: Write the proportion equation
   30,673 : 42,311.41 = 19,323.01 : x
2. Step 2: Convert to fraction form
   30,673/42,311.41 = 19,323.01/x
3. Step 3: Cross multiply
   30,673x = 42,311.41 × 19,323.01
4. Step 4: Simplify right side
   30,673x = 817,583,798.54
5. Step 5: Solve for x
   x = 817,583,798.54/30,673
6. Step 6: Final answer
   x = 26,654.84