Finding the Fourth Proportional to 10,643.00, 15,957.54 and 5,096.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,643.00 : 15,957.54 = 5,096.16 : x
2. Step 2: Convert to fraction form
   10,643.00/15,957.54 = 5,096.16/x
3. Step 3: Cross multiply
   10,643.00x = 15,957.54 × 5,096.16
4. Step 4: Simplify right side
   10,643.00x = 81,322,177.05
5. Step 5: Solve for x
   x = 81,322,177.05/10,643.00
6. Step 6: Final answer
   x = 7,640.91