Finding the Fourth Proportional to 8,988.86, 12,404.94 and 5,010.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,988.86 : 12,404.94 = 5,010.18 : x
2. Step 2: Convert to fraction form
   8,988.86/12,404.94 = 5,010.18/x
3. Step 3: Cross multiply
   8,988.86x = 12,404.94 × 5,010.18
4. Step 4: Simplify right side
   8,988.86x = 62,150,982.29
5. Step 5: Solve for x
   x = 62,150,982.29/8,988.86
6. Step 6: Final answer
   x = 6,914.23