Finding the Fourth Proportional to 10,302.45, 14,217.39 and 5,586.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,302.45 : 14,217.39 = 5,586.73 : x
2. Step 2: Convert to fraction form
   10,302.45/14,217.39 = 5,586.73/x
3. Step 3: Cross multiply
   10,302.45x = 14,217.39 × 5,586.73
4. Step 4: Simplify right side
   10,302.45x = 79,428,807.23
5. Step 5: Solve for x
   x = 79,428,807.23/10,302.45
6. Step 6: Final answer
   x = 7,709.70