Finding the Fourth Proportional to 3,474.34, 5,212.33 and 1,009.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,474.34 : 5,212.33 = 1,009.22 : x
2. Step 2: Convert to fraction form
   3,474.34/5,212.33 = 1,009.22/x
3. Step 3: Cross multiply
   3,474.34x = 5,212.33 × 1,009.22
4. Step 4: Simplify right side
   3,474.34x = 5,260,359.10
5. Step 5: Solve for x
   x = 5,260,359.10/3,474.34
6. Step 6: Final answer
   x = 1,514.06