Finding the Fourth Proportional to 42,940.74, 59,258.55 and 23,559.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,940.74 : 59,258.55 = 23,559.53 : x
2. Step 2: Convert to fraction form
   42,940.74/59,258.55 = 23,559.53/x
3. Step 3: Cross multiply
   42,940.74x = 59,258.55 × 23,559.53
4. Step 4: Simplify right side
   42,940.74x = 1,396,103,378.54
5. Step 5: Solve for x
   x = 1,396,103,378.54/42,940.74
6. Step 6: Final answer
   x = 32,512.32