Finding the Fourth Proportional to 14,091.32, 19,446.36 and 7,718.17

Step by Step Solution

1. Step 1: Write the proportion equation
   14,091.32 : 19,446.36 = 7,718.17 : x
2. Step 2: Convert to fraction form
   14,091.32/19,446.36 = 7,718.17/x
3. Step 3: Cross multiply
   14,091.32x = 19,446.36 × 7,718.17
4. Step 4: Simplify right side
   14,091.32x = 150,090,380.27
5. Step 5: Solve for x
   x = 150,090,380.27/14,091.32
6. Step 6: Final answer
   x = 10,651.27