Finding the Fourth Proportional to 7,389.89, 10,194.83 and 4,868.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,389.89 : 10,194.83 = 4,868.77 : x
2. Step 2: Convert to fraction form
   7,389.89/10,194.83 = 4,868.77/x
3. Step 3: Cross multiply
   7,389.89x = 10,194.83 × 4,868.77
4. Step 4: Simplify right side
   7,389.89x = 49,636,282.46
5. Step 5: Solve for x
   x = 49,636,282.46/7,389.89
6. Step 6: Final answer
   x = 6,716.78