Finding the Fourth Proportional to 42,870.24, 59,163.03 and 25,874.19

Step by Step Solution

1. Step 1: Write the proportion equation
   42,870.24 : 59,163.03 = 25,874.19 : x
2. Step 2: Convert to fraction form
   42,870.24/59,163.03 = 25,874.19/x
3. Step 3: Cross multiply
   42,870.24x = 59,163.03 × 25,874.19
4. Step 4: Simplify right side
   42,870.24x = 1,530,795,479.20
5. Step 5: Solve for x
   x = 1,530,795,479.20/42,870.24
6. Step 6: Final answer
   x = 35,707.65