Finding the Fourth Proportional to 8,991.48, 12,404.58 and 5,968.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,991.48 : 12,404.58 = 5,968.02 : x
2. Step 2: Convert to fraction form
   8,991.48/12,404.58 = 5,968.02/x
3. Step 3: Cross multiply
   8,991.48x = 12,404.58 × 5,968.02
4. Step 4: Simplify right side
   8,991.48x = 74,030,781.53
5. Step 5: Solve for x
   x = 74,030,781.53/8,991.48
6. Step 6: Final answer
   x = 8,233.44