Finding the Fourth Proportional to 42,791.58, 59,055.09 and 23,928.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,791.58 : 59,055.09 = 23,928.78 : x
2. Step 2: Convert to fraction form
   42,791.58/59,055.09 = 23,928.78/x
3. Step 3: Cross multiply
   42,791.58x = 59,055.09 × 23,928.78
4. Step 4: Simplify right side
   42,791.58x = 1,413,116,256.49
5. Step 5: Solve for x
   x = 1,413,116,256.49/42,791.58
6. Step 6: Final answer
   x = 33,023.23