Finding the Fourth Proportional to 10,923.34, 16,384.88 and 3,132.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,923.34 : 16,384.88 = 3,132.12 : x
2. Step 2: Convert to fraction form
   10,923.34/16,384.88 = 3,132.12/x
3. Step 3: Cross multiply
   10,923.34x = 16,384.88 × 3,132.12
4. Step 4: Simplify right side
   10,923.34x = 51,319,410.35
5. Step 5: Solve for x
   x = 51,319,410.35/10,923.34
6. Step 6: Final answer
   x = 4,698.14