Finding the Fourth Proportional to 8,209.83, 12,317.82 and 4,925.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,209.83 : 12,317.82 = 4,925.28 : x
2. Step 2: Convert to fraction form
   8,209.83/12,317.82 = 4,925.28/x
3. Step 3: Cross multiply
   8,209.83x = 12,317.82 × 4,925.28
4. Step 4: Simplify right side
   8,209.83x = 60,668,712.49
5. Step 5: Solve for x
   x = 60,668,712.49/8,209.83
6. Step 6: Final answer
   x = 7,389.76