Finding the Fourth Proportional to 80,710.82, 121,085.67 and 25,306.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,710.82 : 121,085.67 = 25,306.82 : x
2. Step 2: Convert to fraction form
   80,710.82/121,085.67 = 25,306.82/x
3. Step 3: Cross multiply
   80,710.82x = 121,085.67 × 25,306.82
4. Step 4: Simplify right side
   80,710.82x = 3,064,293,255.27
5. Step 5: Solve for x
   x = 3,064,293,255.27/80,710.82
6. Step 6: Final answer
   x = 37,966.33