Finding the Fourth Proportional to 53,655, 80,535.48 and 40,281.49

Step by Step Solution

1. Step 1: Write the proportion equation
   53,655 : 80,535.48 = 40,281.49 : x
2. Step 2: Convert to fraction form
   53,655/80,535.48 = 40,281.49/x
3. Step 3: Cross multiply
   53,655x = 80,535.48 × 40,281.49
4. Step 4: Simplify right side
   53,655x = 3,244,089,132.27
5. Step 5: Solve for x
   x = 3,244,089,132.27/53,655
6. Step 6: Final answer
   x = 60,462.01