Finding the Fourth Proportional to 9,636.01, 14,442.18 and 5,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636.01 : 14,442.18 = 5,479.50 : x
2. Step 2: Convert to fraction form
   9,636.01/14,442.18 = 5,479.50/x
3. Step 3: Cross multiply
   9,636.01x = 14,442.18 × 5,479.50
4. Step 4: Simplify right side
   9,636.01x = 79,135,925.31
5. Step 5: Solve for x
   x = 79,135,925.31/9,636.01
6. Step 6: Final answer
   x = 8,212.52