Finding the Fourth Proportional to 16,591.96, 24,868.50 and 7,824.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,591.96 : 24,868.50 = 7,824.52 : x
2. Step 2: Convert to fraction form
   16,591.96/24,868.50 = 7,824.52/x
3. Step 3: Cross multiply
   16,591.96x = 24,868.50 × 7,824.52
4. Step 4: Simplify right side
   16,591.96x = 194,584,075.62
5. Step 5: Solve for x
   x = 194,584,075.62/16,591.96
6. Step 6: Final answer
   x = 11,727.61