Finding the Fourth Proportional to 10,296.72, 14,209.46 and 5,581.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,296.72 : 14,209.46 = 5,581.00 : x
2. Step 2: Convert to fraction form
   10,296.72/14,209.46 = 5,581.00/x
3. Step 3: Cross multiply
   10,296.72x = 14,209.46 × 5,581.00
4. Step 4: Simplify right side
   10,296.72x = 79,303,007.05
5. Step 5: Solve for x
   x = 79,303,007.05/10,296.72
6. Step 6: Final answer
   x = 7,701.77