Finding the Fourth Proportional to 8,896.52, 12,278.42 and 5,119.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,896.52 : 12,278.42 = 5,119.61 : x
2. Step 2: Convert to fraction form
   8,896.52/12,278.42 = 5,119.61/x
3. Step 3: Cross multiply
   8,896.52x = 12,278.42 × 5,119.61
4. Step 4: Simplify right side
   8,896.52x = 62,860,765.31
5. Step 5: Solve for x
   x = 62,860,765.31/8,896.52
6. Step 6: Final answer
   x = 7,065.77