Finding the Fourth Proportional to 10,571.57, 14,574.93 and 9,095.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,571.57 : 14,574.93 = 9,095.34 : x
2. Step 2: Convert to fraction form
   10,571.57/14,574.93 = 9,095.34/x
3. Step 3: Cross multiply
   10,571.57x = 14,574.93 × 9,095.34
4. Step 4: Simplify right side
   10,571.57x = 132,563,943.83
5. Step 5: Solve for x
   x = 132,563,943.83/10,571.57
6. Step 6: Final answer
   x = 12,539.67