Finding the Fourth Proportional to 53,856.96, 80,784.72 and 18,796.44

Step by Step Solution

1. Step 1: Write the proportion equation
   53,856.96 : 80,784.72 = 18,796.44 : x
2. Step 2: Convert to fraction form
   53,856.96/80,784.72 = 18,796.44/x
3. Step 3: Cross multiply
   53,856.96x = 80,784.72 × 18,796.44
4. Step 4: Simplify right side
   53,856.96x = 1,518,465,142.40
5. Step 5: Solve for x
   x = 1,518,465,142.40/53,856.96
6. Step 6: Final answer
   x = 28,194.41