Finding the Fourth Proportional to 8,180.09, 12,268.96 and 2,632.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,180.09 : 12,268.96 = 2,632.72 : x
2. Step 2: Convert to fraction form
   8,180.09/12,268.96 = 2,632.72/x
3. Step 3: Cross multiply
   8,180.09x = 12,268.96 × 2,632.72
4. Step 4: Simplify right side
   8,180.09x = 32,300,699.12
5. Step 5: Solve for x
   x = 32,300,699.12/8,180.09
6. Step 6: Final answer
   x = 3,948.70