Finding the Fourth Proportional to 6,907.61, 10,364.00 and 4,136.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,907.61 : 10,364.00 = 4,136.24 : x
2. Step 2: Convert to fraction form
   6,907.61/10,364.00 = 4,136.24/x
3. Step 3: Cross multiply
   6,907.61x = 10,364.00 × 4,136.24
4. Step 4: Simplify right side
   6,907.61x = 42,867,918.86
5. Step 5: Solve for x
   x = 42,867,918.86/6,907.61
6. Step 6: Final answer
   x = 6,205.90