Finding the Fourth Proportional to 53,766.18, 80,482.82 and 49,173.48

Step by Step Solution

1. Step 1: Write the proportion equation
   53,766.18 : 80,482.82 = 49,173.48 : x
2. Step 2: Convert to fraction form
   53,766.18/80,482.82 = 49,173.48/x
3. Step 3: Cross multiply
   53,766.18x = 80,482.82 × 49,173.48
4. Step 4: Simplify right side
   53,766.18x = 3,957,620,093.75
5. Step 5: Solve for x
   x = 3,957,620,093.75/53,766.18
6. Step 6: Final answer
   x = 73,607.98