Finding the Fourth Proportional to 10,869.83, 14,996.76 and 7,511.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,869.83 : 14,996.76 = 7,511.43 : x
2. Step 2: Convert to fraction form
   10,869.83/14,996.76 = 7,511.43/x
3. Step 3: Cross multiply
   10,869.83x = 14,996.76 × 7,511.43
4. Step 4: Simplify right side
   10,869.83x = 112,647,112.97
5. Step 5: Solve for x
   x = 112,647,112.97/10,869.83
6. Step 6: Final answer
   x = 10,363.29