Finding the Fourth Proportional to 42,745.34, 58,990.82 and 25,754.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,745.34 : 58,990.82 = 25,754.92 : x
2. Step 2: Convert to fraction form
   42,745.34/58,990.82 = 25,754.92/x
3. Step 3: Cross multiply
   42,745.34x = 58,990.82 × 25,754.92
4. Step 4: Simplify right side
   42,745.34x = 1,519,303,573.58
5. Step 5: Solve for x
   x = 1,519,303,573.58/42,745.34
6. Step 6: Final answer
   x = 35,543.14