Finding the Fourth Proportional to 10,946.32, 16,315.48 and 10,323.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946.32 : 16,315.48 = 10,323.61 : x
2. Step 2: Convert to fraction form
   10,946.32/16,315.48 = 10,323.61/x
3. Step 3: Cross multiply
   10,946.32x = 16,315.48 × 10,323.61
4. Step 4: Simplify right side
   10,946.32x = 168,434,652.48
5. Step 5: Solve for x
   x = 168,434,652.48/10,946.32
6. Step 6: Final answer
   x = 15,387.33