Finding the Fourth Proportional to 16,528.62, 24,790.50 and 5,434.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,528.62 : 24,790.50 = 5,434.86 : x
2. Step 2: Convert to fraction form
   16,528.62/24,790.50 = 5,434.86/x
3. Step 3: Cross multiply
   16,528.62x = 24,790.50 × 5,434.86
4. Step 4: Simplify right side
   16,528.62x = 134,732,896.83
5. Step 5: Solve for x
   x = 134,732,896.83/16,528.62
6. Step 6: Final answer
   x = 8,151.49