Finding the Fourth Proportional to 10,296.86, 14,209.28 and 5,581.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,296.86 : 14,209.28 = 5,581.04 : x
2. Step 2: Convert to fraction form
   10,296.86/14,209.28 = 5,581.04/x
3. Step 3: Cross multiply
   10,296.86x = 14,209.28 × 5,581.04
4. Step 4: Simplify right side
   10,296.86x = 79,302,560.05
5. Step 5: Solve for x
   x = 79,302,560.05/10,296.86
6. Step 6: Final answer
   x = 7,701.63