Finding the Fourth Proportional to 10,010.43, 13,819.68 and 7,767.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.43 : 13,819.68 = 7,767.27 : x
2. Step 2: Convert to fraction form
   10,010.43/13,819.68 = 7,767.27/x
3. Step 3: Cross multiply
   10,010.43x = 13,819.68 × 7,767.27
4. Step 4: Simplify right side
   10,010.43x = 107,341,185.87
5. Step 5: Solve for x
   x = 107,341,185.87/10,010.43
6. Step 6: Final answer
   x = 10,722.93