Finding the Fourth Proportional to 8,885.14, 12,262.22 and 5,109.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,885.14 : 12,262.22 = 5,109.53 : x
2. Step 2: Convert to fraction form
   8,885.14/12,262.22 = 5,109.53/x
3. Step 3: Cross multiply
   8,885.14x = 12,262.22 × 5,109.53
4. Step 4: Simplify right side
   8,885.14x = 62,654,094.10
5. Step 5: Solve for x
   x = 62,654,094.10/8,885.14
6. Step 6: Final answer
   x = 7,051.56