Finding the Fourth Proportional to 39,026.72, 58,480.94 and 25,831.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,026.72 : 58,480.94 = 25,831.82 : x
2. Step 2: Convert to fraction form
   39,026.72/58,480.94 = 25,831.82/x
3. Step 3: Cross multiply
   39,026.72x = 58,480.94 × 25,831.82
4. Step 4: Simplify right side
   39,026.72x = 1,510,669,115.51
5. Step 5: Solve for x
   x = 1,510,669,115.51/39,026.72
6. Step 6: Final answer
   x = 38,708.59