Finding the Fourth Proportional to 10,584.16, 14,424.08 and 10,545.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,584.16 : 14,424.08 = 10,545.28 : x
2. Step 2: Convert to fraction form
   10,584.16/14,424.08 = 10,545.28/x
3. Step 3: Cross multiply
   10,584.16x = 14,424.08 × 10,545.28
4. Step 4: Simplify right side
   10,584.16x = 152,105,962.34
5. Step 5: Solve for x
   x = 152,105,962.34/10,584.16
6. Step 6: Final answer
   x = 14,371.09