Finding the Fourth Proportional to 10,209.57, 14,089.21 and 5,733.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,209.57 : 14,089.21 = 5,733.33 : x
2. Step 2: Convert to fraction form
   10,209.57/14,089.21 = 5,733.33/x
3. Step 3: Cross multiply
   10,209.57x = 14,089.21 × 5,733.33
4. Step 4: Simplify right side
   10,209.57x = 80,778,055.15
5. Step 5: Solve for x
   x = 80,778,055.15/10,209.57
6. Step 6: Final answer
   x = 7,911.99