Finding the Fourth Proportional to 7,636.93, 10,539.37 and 4,280.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,636.93 : 10,539.37 = 4,280.82 : x
2. Step 2: Convert to fraction form
   7,636.93/10,539.37 = 4,280.82/x
3. Step 3: Cross multiply
   7,636.93x = 10,539.37 × 4,280.82
4. Step 4: Simplify right side
   7,636.93x = 45,117,145.88
5. Step 5: Solve for x
   x = 45,117,145.88/7,636.93
6. Step 6: Final answer
   x = 5,907.76