Finding the Fourth Proportional to 9,372.23, 12,933.67 and 5,180.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,372.23 : 12,933.67 = 5,180.48 : x
2. Step 2: Convert to fraction form
   9,372.23/12,933.67 = 5,180.48/x
3. Step 3: Cross multiply
   9,372.23x = 12,933.67 × 5,180.48
4. Step 4: Simplify right side
   9,372.23x = 67,002,618.76
5. Step 5: Solve for x
   x = 67,002,618.76/9,372.23
6. Step 6: Final answer
   x = 7,149.06