Finding the Fourth Proportional to 16,357.84, 24,540.72 and 5,264.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,357.84 : 24,540.72 = 5,264.56 : x
2. Step 2: Convert to fraction form
   16,357.84/24,540.72 = 5,264.56/x
3. Step 3: Cross multiply
   16,357.84x = 24,540.72 × 5,264.56
4. Step 4: Simplify right side
   16,357.84x = 129,196,092.88
5. Step 5: Solve for x
   x = 129,196,092.88/16,357.84
6. Step 6: Final answer
   x = 7,898.11