Finding the Fourth Proportional to 5,429.41, 7,491.73 and 3,193.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,429.41 : 7,491.73 = 3,193.21 : x
2. Step 2: Convert to fraction form
   5,429.41/7,491.73 = 3,193.21/x
3. Step 3: Cross multiply
   5,429.41x = 7,491.73 × 3,193.21
4. Step 4: Simplify right side
   5,429.41x = 23,922,667.15
5. Step 5: Solve for x
   x = 23,922,667.15/5,429.41
6. Step 6: Final answer
   x = 4,406.13