Finding the Fourth Proportional to 42,177, 58,204.26 and 25,413.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,177 : 58,204.26 = 25,413.48 : x
2. Step 2: Convert to fraction form
   42,177/58,204.26 = 25,413.48/x
3. Step 3: Cross multiply
   42,177x = 58,204.26 × 25,413.48
4. Step 4: Simplify right side
   42,177x = 1,479,172,797.42
5. Step 5: Solve for x
   x = 1,479,172,797.42/42,177
6. Step 6: Final answer
   x = 35,070.60