Finding the Fourth Proportional to 10,303.45, 14,218.77 and 5,587.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.45 : 14,218.77 = 5,587.73 : x
2. Step 2: Convert to fraction form
   10,303.45/14,218.77 = 5,587.73/x
3. Step 3: Cross multiply
   10,303.45x = 14,218.77 × 5,587.73
4. Step 4: Simplify right side
   10,303.45x = 79,450,647.69
5. Step 5: Solve for x
   x = 79,450,647.69/10,303.45
6. Step 6: Final answer
   x = 7,711.07