Finding the Fourth Proportional to 42,189, 58,215.78 and 23,323.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,189 : 58,215.78 = 23,323.56 : x
2. Step 2: Convert to fraction form
   42,189/58,215.78 = 23,323.56/x
3. Step 3: Cross multiply
   42,189x = 58,215.78 × 23,323.56
4. Step 4: Simplify right side
   42,189x = 1,357,799,237.78
5. Step 5: Solve for x
   x = 1,357,799,237.78/42,189
6. Step 6: Final answer
   x = 32,183.73