Finding the Fourth Proportional to 42,320.26, 58,398.81 and 23,196.97

Step by Step Solution

1. Step 1: Write the proportion equation
   42,320.26 : 58,398.81 = 23,196.97 : x
2. Step 2: Convert to fraction form
   42,320.26/58,398.81 = 23,196.97/x
3. Step 3: Cross multiply
   42,320.26x = 58,398.81 × 23,196.97
4. Step 4: Simplify right side
   42,320.26x = 1,354,675,443.61
5. Step 5: Solve for x
   x = 1,354,675,443.61/42,320.26
6. Step 6: Final answer
   x = 32,010.09