Finding the Fourth Proportional to 10,906.49, 15,050.17 and 6,126.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,906.49 : 15,050.17 = 6,126.18 : x
2. Step 2: Convert to fraction form
   10,906.49/15,050.17 = 6,126.18/x
3. Step 3: Cross multiply
   10,906.49x = 15,050.17 × 6,126.18
4. Step 4: Simplify right side
   10,906.49x = 92,200,050.45
5. Step 5: Solve for x
   x = 92,200,050.45/10,906.49
6. Step 6: Final answer
   x = 8,453.69