Finding the Fourth Proportional to 42,603.59, 58,796.34 and 23,486.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,603.59 : 58,796.34 = 23,486.78 : x
2. Step 2: Convert to fraction form
   42,603.59/58,796.34 = 23,486.78/x
3. Step 3: Cross multiply
   42,603.59x = 58,796.34 × 23,486.78
4. Step 4: Simplify right side
   42,603.59x = 1,380,936,290.97
5. Step 5: Solve for x
   x = 1,380,936,290.97/42,603.59
6. Step 6: Final answer
   x = 32,413.62