Finding the Fourth Proportional to 42,745.25, 59,004.90 and 38,261.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,745.25 : 59,004.90 = 38,261.09 : x
2. Step 2: Convert to fraction form
   42,745.25/59,004.90 = 38,261.09/x
3. Step 3: Cross multiply
   42,745.25x = 59,004.90 × 38,261.09
4. Step 4: Simplify right side
   42,745.25x = 2,257,591,494.32
5. Step 5: Solve for x
   x = 2,257,591,494.32/42,745.25
6. Step 6: Final answer
   x = 52,815.03