Finding the Fourth Proportional to 8,885.01, 12,262.04 and 5,109.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,885.01 : 12,262.04 = 5,109.40 : x
2. Step 2: Convert to fraction form
   8,885.01/12,262.04 = 5,109.40/x
3. Step 3: Cross multiply
   8,885.01x = 12,262.04 × 5,109.40
4. Step 4: Simplify right side
   8,885.01x = 62,651,667.18
5. Step 5: Solve for x
   x = 62,651,667.18/8,885.01
6. Step 6: Final answer
   x = 7,051.39