Finding the Fourth Proportional to 42,444, 58,578.12 and 25,677.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,444 : 58,578.12 = 25,677.12 : x
2. Step 2: Convert to fraction form
   42,444/58,578.12 = 25,677.12/x
3. Step 3: Cross multiply
   42,444x = 58,578.12 × 25,677.12
4. Step 4: Simplify right side
   42,444x = 1,504,117,416.61
5. Step 5: Solve for x
   x = 1,504,117,416.61/42,444
6. Step 6: Final answer
   x = 35,437.69