Finding the Fourth Proportional to 9,673.63, 13,346.37 and 5,423.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,673.63 : 13,346.37 = 5,423.96 : x
2. Step 2: Convert to fraction form
   9,673.63/13,346.37 = 5,423.96/x
3. Step 3: Cross multiply
   9,673.63x = 13,346.37 × 5,423.96
4. Step 4: Simplify right side
   9,673.63x = 72,390,210.39
5. Step 5: Solve for x
   x = 72,390,210.39/9,673.63
6. Step 6: Final answer
   x = 7,483.25