Finding the Fourth Proportional to 53,654.00, 80,533.98 and 40,280.49

Step by Step Solution

1. Step 1: Write the proportion equation
   53,654.00 : 80,533.98 = 40,280.49 : x
2. Step 2: Convert to fraction form
   53,654.00/80,533.98 = 40,280.49/x
3. Step 3: Cross multiply
   53,654.00x = 80,533.98 × 40,280.49
4. Step 4: Simplify right side
   53,654.00x = 3,243,948,176.05
5. Step 5: Solve for x
   x = 3,243,948,176.05/53,654.00
6. Step 6: Final answer
   x = 60,460.52