Finding the Fourth Proportional to 5,404.13, 7,457.72 and 3,046.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.13 : 7,457.72 = 3,046.31 : x
2. Step 2: Convert to fraction form
   5,404.13/7,457.72 = 3,046.31/x
3. Step 3: Cross multiply
   5,404.13x = 7,457.72 × 3,046.31
4. Step 4: Simplify right side
   5,404.13x = 22,718,527.01
5. Step 5: Solve for x
   x = 22,718,527.01/5,404.13
6. Step 6: Final answer
   x = 4,203.92