Finding the Fourth Proportional to 10,808.76, 14,917.73 and 7,823.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808.76 : 14,917.73 = 7,823.51 : x
2. Step 2: Convert to fraction form
   10,808.76/14,917.73 = 7,823.51/x
3. Step 3: Cross multiply
   10,808.76x = 14,917.73 × 7,823.51
4. Step 4: Simplify right side
   10,808.76x = 116,709,009.83
5. Step 5: Solve for x
   x = 116,709,009.83/10,808.76
6. Step 6: Final answer
   x = 10,797.63