Finding the Fourth Proportional to 14,091.52, 19,446.16 and 7,718.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,091.52 : 19,446.16 = 7,718.16 : x
2. Step 2: Convert to fraction form
   14,091.52/19,446.16 = 7,718.16/x
3. Step 3: Cross multiply
   14,091.52x = 19,446.16 × 7,718.16
4. Step 4: Simplify right side
   14,091.52x = 150,088,574.27
5. Step 5: Solve for x
   x = 150,088,574.27/14,091.52
6. Step 6: Final answer
   x = 10,650.99