Finding the Fourth Proportional to 12,111.12, 16,714.20 and 7,332.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,111.12 : 16,714.20 = 7,332.24 : x
2. Step 2: Convert to fraction form
   12,111.12/16,714.20 = 7,332.24/x
3. Step 3: Cross multiply
   12,111.12x = 16,714.20 × 7,332.24
4. Step 4: Simplify right side
   12,111.12x = 122,552,525.81
5. Step 5: Solve for x
   x = 122,552,525.81/12,111.12
6. Step 6: Final answer
   x = 10,119.01