Finding the Fourth Proportional to 12,056.09, 18,080.63 and 3,622.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.09 : 18,080.63 = 3,622.25 : x
2. Step 2: Convert to fraction form
   12,056.09/18,080.63 = 3,622.25/x
3. Step 3: Cross multiply
   12,056.09x = 18,080.63 × 3,622.25
4. Step 4: Simplify right side
   12,056.09x = 65,492,453.50
5. Step 5: Solve for x
   x = 65,492,453.50/12,056.09
6. Step 6: Final answer
   x = 5,432.32