Finding the Fourth Proportional to 6,923.25, 10,387.91 and 3,635.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.25 : 10,387.91 = 3,635.57 : x
2. Step 2: Convert to fraction form
   6,923.25/10,387.91 = 3,635.57/x
3. Step 3: Cross multiply
   6,923.25x = 10,387.91 × 3,635.57
4. Step 4: Simplify right side
   6,923.25x = 37,766,009.02
5. Step 5: Solve for x
   x = 37,766,009.02/6,923.25
6. Step 6: Final answer
   x = 5,454.95