Finding the Fourth Proportional to 53,804.52, 80,719.72 and 16,868.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,804.52 : 80,719.72 = 16,868.52 : x
2. Step 2: Convert to fraction form
   53,804.52/80,719.72 = 16,868.52/x
3. Step 3: Cross multiply
   53,804.52x = 80,719.72 × 16,868.52
4. Step 4: Simplify right side
   53,804.52x = 1,361,622,211.21
5. Step 5: Solve for x
   x = 1,361,622,211.21/53,804.52
6. Step 6: Final answer
   x = 25,306.84