Finding the Fourth Proportional to 53,456.36, 80,182.71 and 25,389.86

Step by Step Solution

1. Step 1: Write the proportion equation
   53,456.36 : 80,182.71 = 25,389.86 : x
2. Step 2: Convert to fraction form
   53,456.36/80,182.71 = 25,389.86/x
3. Step 3: Cross multiply
   53,456.36x = 80,182.71 × 25,389.86
4. Step 4: Simplify right side
   53,456.36x = 2,035,827,380.41
5. Step 5: Solve for x
   x = 2,035,827,380.41/53,456.36
6. Step 6: Final answer
   x = 38,083.92