Finding the Fourth Proportional to 11,967.48, 16,520.96 and 7,493.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,967.48 : 16,520.96 = 7,493.72 : x
2. Step 2: Convert to fraction form
   11,967.48/16,520.96 = 7,493.72/x
3. Step 3: Cross multiply
   11,967.48x = 16,520.96 × 7,493.72
4. Step 4: Simplify right side
   11,967.48x = 123,803,448.37
5. Step 5: Solve for x
   x = 123,803,448.37/11,967.48
6. Step 6: Final answer
   x = 10,344.99