Finding the Fourth Proportional to 3,406.31, 5,109.59 and 941.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406.31 : 5,109.59 = 941.32 : x
2. Step 2: Convert to fraction form
   3,406.31/5,109.59 = 941.32/x
3. Step 3: Cross multiply
   3,406.31x = 5,109.59 × 941.32
4. Step 4: Simplify right side
   3,406.31x = 4,809,760.94
5. Step 5: Solve for x
   x = 4,809,760.94/3,406.31
6. Step 6: Final answer
   x = 1,412.01