Finding the Fourth Proportional to 53,926.56, 80,904.42 and 16,487.96

Step by Step Solution

1. Step 1: Write the proportion equation
   53,926.56 : 80,904.42 = 16,487.96 : x
2. Step 2: Convert to fraction form
   53,926.56/80,904.42 = 16,487.96/x
3. Step 3: Cross multiply
   53,926.56x = 80,904.42 × 16,487.96
4. Step 4: Simplify right side
   53,926.56x = 1,333,948,436.26
5. Step 5: Solve for x
   x = 1,333,948,436.26/53,926.56
6. Step 6: Final answer
   x = 24,736.39