Finding the Fourth Proportional to 8,886.06, 12,262.05 and 5,109.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,886.06 : 12,262.05 = 5,109.03 : x
2. Step 2: Convert to fraction form
   8,886.06/12,262.05 = 5,109.03/x
3. Step 3: Cross multiply
   8,886.06x = 12,262.05 × 5,109.03
4. Step 4: Simplify right side
   8,886.06x = 62,647,181.31
5. Step 5: Solve for x
   x = 62,647,181.31/8,886.06
6. Step 6: Final answer
   x = 7,050.05