Finding the Fourth Proportional to 16,347.33, 24,521.85 and 5,253.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,347.33 : 24,521.85 = 5,253.15 : x
2. Step 2: Convert to fraction form
   16,347.33/24,521.85 = 5,253.15/x
3. Step 3: Cross multiply
   16,347.33x = 24,521.85 × 5,253.15
4. Step 4: Simplify right side
   16,347.33x = 128,816,956.33
5. Step 5: Solve for x
   x = 128,816,956.33/16,347.33
6. Step 6: Final answer
   x = 7,880.00