Finding the Fourth Proportional to 10,263.33, 14,164.66 and 5,786.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,263.33 : 14,164.66 = 5,786.99 : x
2. Step 2: Convert to fraction form
   10,263.33/14,164.66 = 5,786.99/x
3. Step 3: Cross multiply
   10,263.33x = 14,164.66 × 5,786.99
4. Step 4: Simplify right side
   10,263.33x = 81,970,806.84
5. Step 5: Solve for x
   x = 81,970,806.84/10,263.33
6. Step 6: Final answer
   x = 7,986.76