Finding the Fourth Proportional to 10,302.82, 14,217.89 and 5,587.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,302.82 : 14,217.89 = 5,587.10 : x
2. Step 2: Convert to fraction form
   10,302.82/14,217.89 = 5,587.10/x
3. Step 3: Cross multiply
   10,302.82x = 14,217.89 × 5,587.10
4. Step 4: Simplify right side
   10,302.82x = 79,436,806.78
5. Step 5: Solve for x
   x = 79,436,806.78/10,302.82
6. Step 6: Final answer
   x = 7,710.20