Finding the Fourth Proportional to 23,772.05, 35,669 and 8,986.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,772.05 : 35,669 = 8,986.10 : x
2. Step 2: Convert to fraction form
   23,772.05/35,669 = 8,986.10/x
3. Step 3: Cross multiply
   23,772.05x = 35,669 × 8,986.10
4. Step 4: Simplify right side
   23,772.05x = 320,525,200.90
5. Step 5: Solve for x
   x = 320,525,200.90/23,772.05
6. Step 6: Final answer
   x = 13,483.28