Finding the Fourth Proportional to 10,191.83, 14,065.52 and 5,716.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,191.83 : 14,065.52 = 5,716.58 : x
2. Step 2: Convert to fraction form
   10,191.83/14,065.52 = 5,716.58/x
3. Step 3: Cross multiply
   10,191.83x = 14,065.52 × 5,716.58
4. Step 4: Simplify right side
   10,191.83x = 80,406,571.41
5. Step 5: Solve for x
   x = 80,406,571.41/10,191.83
6. Step 6: Final answer
   x = 7,889.32