Finding the Fourth Proportional to 10,500.84, 14,471.22 and 7,511.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500.84 : 14,471.22 = 7,511.48 : x
2. Step 2: Convert to fraction form
   10,500.84/14,471.22 = 7,511.48/x
3. Step 3: Cross multiply
   10,500.84x = 14,471.22 × 7,511.48
4. Step 4: Simplify right side
   10,500.84x = 108,700,315.78
5. Step 5: Solve for x
   x = 108,700,315.78/10,500.84
6. Step 6: Final answer
   x = 10,351.58