Finding the Fourth Proportional to 5,667.73, 7,821.47 and 3,149.99

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.73 : 7,821.47 = 3,149.99 : x
2. Step 2: Convert to fraction form
   5,667.73/7,821.47 = 3,149.99/x
3. Step 3: Cross multiply
   5,667.73x = 7,821.47 × 3,149.99
4. Step 4: Simplify right side
   5,667.73x = 24,637,552.29
5. Step 5: Solve for x
   x = 24,637,552.29/5,667.73
6. Step 6: Final answer
   x = 4,346.99