Finding the Fourth Proportional to 53,905.98, 80,769.59 and 32,782.13

Step by Step Solution

1. Step 1: Write the proportion equation
   53,905.98 : 80,769.59 = 32,782.13 : x
2. Step 2: Convert to fraction form
   53,905.98/80,769.59 = 32,782.13/x
3. Step 3: Cross multiply
   53,905.98x = 80,769.59 × 32,782.13
4. Step 4: Simplify right side
   53,905.98x = 2,647,799,057.49
5. Step 5: Solve for x
   x = 2,647,799,057.49/53,905.98
6. Step 6: Final answer
   x = 49,118.83