Finding the Fourth Proportional to 42,351.48, 58,443.39 and 23,488.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,351.48 : 58,443.39 = 23,488.20 : x
2. Step 2: Convert to fraction form
   42,351.48/58,443.39 = 23,488.20/x
3. Step 3: Cross multiply
   42,351.48x = 58,443.39 × 23,488.20
4. Step 4: Simplify right side
   42,351.48x = 1,372,730,033.00
5. Step 5: Solve for x
   x = 1,372,730,033.00/42,351.48
6. Step 6: Final answer
   x = 32,412.80