Finding the Fourth Proportional to 43,238.09, 59,665.98 and 25,087.40

Step by Step Solution

1. Step 1: Write the proportion equation
   43,238.09 : 59,665.98 = 25,087.40 : x
2. Step 2: Convert to fraction form
   43,238.09/59,665.98 = 25,087.40/x
3. Step 3: Cross multiply
   43,238.09x = 59,665.98 × 25,087.40
4. Step 4: Simplify right side
   43,238.09x = 1,496,864,518.54
5. Step 5: Solve for x
   x = 1,496,864,518.54/43,238.09
6. Step 6: Final answer
   x = 34,619.12