Finding the Fourth Proportional to 8,774.82, 12,101.41 and 7,280.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,774.82 : 12,101.41 = 7,280.37 : x
2. Step 2: Convert to fraction form
   8,774.82/12,101.41 = 7,280.37/x
3. Step 3: Cross multiply
   8,774.82x = 12,101.41 × 7,280.37
4. Step 4: Simplify right side
   8,774.82x = 88,102,742.32
5. Step 5: Solve for x
   x = 88,102,742.32/8,774.82
6. Step 6: Final answer
   x = 10,040.40