Finding the Fourth Proportional to 10,432.35, 14,396.57 and 5,716.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,432.35 : 14,396.57 = 5,716.65 : x
2. Step 2: Convert to fraction form
   10,432.35/14,396.57 = 5,716.65/x
3. Step 3: Cross multiply
   10,432.35x = 14,396.57 × 5,716.65
4. Step 4: Simplify right side
   10,432.35x = 82,300,123.31
5. Step 5: Solve for x
   x = 82,300,123.31/10,432.35
6. Step 6: Final answer
   x = 7,888.93