Finding the Fourth Proportional to 10,836.54, 14,949.96 and 7,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,836.54 : 14,949.96 = 7,300.88 : x
2. Step 2: Convert to fraction form
   10,836.54/14,949.96 = 7,300.88/x
3. Step 3: Cross multiply
   10,836.54x = 14,949.96 × 7,300.88
4. Step 4: Simplify right side
   10,836.54x = 109,147,863.96
5. Step 5: Solve for x
   x = 109,147,863.96/10,836.54
6. Step 6: Final answer
   x = 10,072.21