Finding the Fourth Proportional to 10,096.47, 13,933.89 and 5,621.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,096.47 : 13,933.89 = 5,621.36 : x
2. Step 2: Convert to fraction form
   10,096.47/13,933.89 = 5,621.36/x
3. Step 3: Cross multiply
   10,096.47x = 13,933.89 × 5,621.36
4. Step 4: Simplify right side
   10,096.47x = 78,327,342.22
5. Step 5: Solve for x
   x = 78,327,342.22/10,096.47
6. Step 6: Final answer
   x = 7,757.89