Finding the Fourth Proportional to 9,116.16, 12,580.56 and 5,083.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,116.16 : 12,580.56 = 5,083.08 : x
2. Step 2: Convert to fraction form
   9,116.16/12,580.56 = 5,083.08/x
3. Step 3: Cross multiply
   9,116.16x = 12,580.56 × 5,083.08
4. Step 4: Simplify right side
   9,116.16x = 63,947,992.92
5. Step 5: Solve for x
   x = 63,947,992.92/9,116.16
6. Step 6: Final answer
   x = 7,014.79