Finding the Fourth Proportional to 10,300.72, 14,214.84 and 5,584.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.72 : 14,214.84 = 5,584.88 : x
2. Step 2: Convert to fraction form
   10,300.72/14,214.84 = 5,584.88/x
3. Step 3: Cross multiply
   10,300.72x = 14,214.84 × 5,584.88
4. Step 4: Simplify right side
   10,300.72x = 79,388,175.62
5. Step 5: Solve for x
   x = 79,388,175.62/10,300.72
6. Step 6: Final answer
   x = 7,707.05