Finding the Fourth Proportional to 10,432.27, 14,396.53 and 5,716.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,432.27 : 14,396.53 = 5,716.55 : x
2. Step 2: Convert to fraction form
   10,432.27/14,396.53 = 5,716.55/x
3. Step 3: Cross multiply
   10,432.27x = 14,396.53 × 5,716.55
4. Step 4: Simplify right side
   10,432.27x = 82,298,451.09
5. Step 5: Solve for x
   x = 82,298,451.09/10,432.27
6. Step 6: Final answer
   x = 7,888.84