Finding the Fourth Proportional to 53,805, 80,669.34 and 25,331.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,805 : 80,669.34 = 25,331.52 : x
2. Step 2: Convert to fraction form
   53,805/80,669.34 = 25,331.52/x
3. Step 3: Cross multiply
   53,805x = 80,669.34 × 25,331.52
4. Step 4: Simplify right side
   53,805x = 2,043,476,999.60
5. Step 5: Solve for x
   x = 2,043,476,999.60/53,805
6. Step 6: Final answer
   x = 37,979.31