Finding the Fourth Proportional to 6,445.88, 9,667.32 and 3,635.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,445.88 : 9,667.32 = 3,635.94 : x
2. Step 2: Convert to fraction form
   6,445.88/9,667.32 = 3,635.94/x
3. Step 3: Cross multiply
   6,445.88x = 9,667.32 × 3,635.94
4. Step 4: Simplify right side
   6,445.88x = 35,149,795.48
5. Step 5: Solve for x
   x = 35,149,795.48/6,445.88
6. Step 6: Final answer
   x = 5,453.07