Finding the Fourth Proportional to 9,026.27, 13,538.79 and 3,182.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.27 : 13,538.79 = 3,182.12 : x
2. Step 2: Convert to fraction form
   9,026.27/13,538.79 = 3,182.12/x
3. Step 3: Cross multiply
   9,026.27x = 13,538.79 × 3,182.12
4. Step 4: Simplify right side
   9,026.27x = 43,082,054.43
5. Step 5: Solve for x
   x = 43,082,054.43/9,026.27
6. Step 6: Final answer
   x = 4,772.96