Finding the Fourth Proportional to 2,179.56, 3,269.29 and 536.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.56 : 3,269.29 = 536.12 : x
2. Step 2: Convert to fraction form
   2,179.56/3,269.29 = 536.12/x
3. Step 3: Cross multiply
   2,179.56x = 3,269.29 × 536.12
4. Step 4: Simplify right side
   2,179.56x = 1,752,725.83
5. Step 5: Solve for x
   x = 1,752,725.83/2,179.56
6. Step 6: Final answer
   x = 804.17