Finding the Fourth Proportional to 10,571.50, 14,585.34 and 7,035.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,571.50 : 14,585.34 = 7,035.28 : x
2. Step 2: Convert to fraction form
   10,571.50/14,585.34 = 7,035.28/x
3. Step 3: Cross multiply
   10,571.50x = 14,585.34 × 7,035.28
4. Step 4: Simplify right side
   10,571.50x = 102,611,950.80
5. Step 5: Solve for x
   x = 102,611,950.80/10,571.50
6. Step 6: Final answer
   x = 9,706.47