Finding the Fourth Proportional to 10,338.89, 14,267.67 and 5,623.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,338.89 : 14,267.67 = 5,623.17 : x
2. Step 2: Convert to fraction form
   10,338.89/14,267.67 = 5,623.17/x
3. Step 3: Cross multiply
   10,338.89x = 14,267.67 × 5,623.17
4. Step 4: Simplify right side
   10,338.89x = 80,229,555.39
5. Step 5: Solve for x
   x = 80,229,555.39/10,338.89
6. Step 6: Final answer
   x = 7,759.98