Finding the Fourth Proportional to 10,774, 14,868.30 and 7,048

Step by Step Solution

1. Step 1: Write the proportion equation
   10,774 : 14,868.30 = 7,048 : x
2. Step 2: Convert to fraction form
   10,774/14,868.30 = 7,048/x
3. Step 3: Cross multiply
   10,774x = 14,868.30 × 7,048
4. Step 4: Simplify right side
   10,774x = 104,791,778.40
5. Step 5: Solve for x
   x = 104,791,778.40/10,774
6. Step 6: Final answer
   x = 9,726.36