Finding the Fourth Proportional to 9,636.82, 13,298.52 and 5,445.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636.82 : 13,298.52 = 5,445.34 : x
2. Step 2: Convert to fraction form
   9,636.82/13,298.52 = 5,445.34/x
3. Step 3: Cross multiply
   9,636.82x = 13,298.52 × 5,445.34
4. Step 4: Simplify right side
   9,636.82x = 72,414,962.90
5. Step 5: Solve for x
   x = 72,414,962.90/9,636.82
6. Step 6: Final answer
   x = 7,514.40