Finding the Fourth Proportional to 80,996.25, 121,513.86 and 25,592.25

Step by Step Solution

1. Step 1: Write the proportion equation
   80,996.25 : 121,513.86 = 25,592.25 : x
2. Step 2: Convert to fraction form
   80,996.25/121,513.86 = 25,592.25/x
3. Step 3: Cross multiply
   80,996.25x = 121,513.86 × 25,592.25
4. Step 4: Simplify right side
   80,996.25x = 3,109,813,083.59
5. Step 5: Solve for x
   x = 3,109,813,083.59/80,996.25
6. Step 6: Final answer
   x = 38,394.53