Finding the Fourth Proportional to 42,169.86, 58,197.42 and 23,306.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,169.86 : 58,197.42 = 23,306.58 : x
2. Step 2: Convert to fraction form
   42,169.86/58,197.42 = 23,306.58/x
3. Step 3: Cross multiply
   42,169.86x = 58,197.42 × 23,306.58
4. Step 4: Simplify right side
   42,169.86x = 1,356,382,825.02
5. Step 5: Solve for x
   x = 1,356,382,825.02/42,169.86
6. Step 6: Final answer
   x = 32,164.75