Finding the Fourth Proportional to 10,842.06, 16,255.20 and 7,323.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,842.06 : 16,255.20 = 7,323.34 : x
2. Step 2: Convert to fraction form
   10,842.06/16,255.20 = 7,323.34/x
3. Step 3: Cross multiply
   10,842.06x = 16,255.20 × 7,323.34
4. Step 4: Simplify right side
   10,842.06x = 119,042,356.37
5. Step 5: Solve for x
   x = 119,042,356.37/10,842.06
6. Step 6: Final answer
   x = 10,979.68