Finding the Fourth Proportional to 42,745.75, 59,005.59 and 38,261.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,745.75 : 59,005.59 = 38,261.59 : x
2. Step 2: Convert to fraction form
   42,745.75/59,005.59 = 38,261.59/x
3. Step 3: Cross multiply
   42,745.75x = 59,005.59 × 38,261.59
4. Step 4: Simplify right side
   42,745.75x = 2,257,647,692.29
5. Step 5: Solve for x
   x = 2,257,647,692.29/42,745.75
6. Step 6: Final answer
   x = 52,815.72