Finding the Fourth Proportional to 42,745.12, 58,987.96 and 23,626.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,745.12 : 58,987.96 = 23,626.20 : x
2. Step 2: Convert to fraction form
   42,745.12/58,987.96 = 23,626.20/x
3. Step 3: Cross multiply
   42,745.12x = 58,987.96 × 23,626.20
4. Step 4: Simplify right side
   42,745.12x = 1,393,661,340.55
5. Step 5: Solve for x
   x = 1,393,661,340.55/42,745.12
6. Step 6: Final answer
   x = 32,603.99