Finding the Fourth Proportional to 9,443.56, 14,164.20 and 2,518.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.56 : 14,164.20 = 2,518.60 : x
2. Step 2: Convert to fraction form
   9,443.56/14,164.20 = 2,518.60/x
3. Step 3: Cross multiply
   9,443.56x = 14,164.20 × 2,518.60
4. Step 4: Simplify right side
   9,443.56x = 35,673,954.12
5. Step 5: Solve for x
   x = 35,673,954.12/9,443.56
6. Step 6: Final answer
   x = 3,777.60