Finding the Fourth Proportional to 9,636.68, 13,298.28 and 5,444.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636.68 : 13,298.28 = 5,444.84 : x
2. Step 2: Convert to fraction form
   9,636.68/13,298.28 = 5,444.84/x
3. Step 3: Cross multiply
   9,636.68x = 13,298.28 × 5,444.84
4. Step 4: Simplify right side
   9,636.68x = 72,407,006.88
5. Step 5: Solve for x
   x = 72,407,006.88/9,636.68
6. Step 6: Final answer
   x = 7,513.69