Finding the Fourth Proportional to 10,828.04, 16,233.96 and 7,308.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,828.04 : 16,233.96 = 7,308.18 : x
2. Step 2: Convert to fraction form
   10,828.04/16,233.96 = 7,308.18/x
3. Step 3: Cross multiply
   10,828.04x = 16,233.96 × 7,308.18
4. Step 4: Simplify right side
   10,828.04x = 118,640,701.79
5. Step 5: Solve for x
   x = 118,640,701.79/10,828.04
6. Step 6: Final answer
   x = 10,956.80