Finding the Fourth Proportional to 42,860.48, 59,144.78 and 23,739.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,860.48 : 59,144.78 = 23,739.95 : x
2. Step 2: Convert to fraction form
   42,860.48/59,144.78 = 23,739.95/x
3. Step 3: Cross multiply
   42,860.48x = 59,144.78 × 23,739.95
4. Step 4: Simplify right side
   42,860.48x = 1,404,093,705.54
5. Step 5: Solve for x
   x = 1,404,093,705.54/42,860.48
6. Step 6: Final answer
   x = 32,759.64