Finding the Fourth Proportional to 21,499.68, 32,245.74 and 5,704.86

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499.68 : 32,245.74 = 5,704.86 : x
2. Step 2: Convert to fraction form
   21,499.68/32,245.74 = 5,704.86/x
3. Step 3: Cross multiply
   21,499.68x = 32,245.74 × 5,704.86
4. Step 4: Simplify right side
   21,499.68x = 183,957,432.30
5. Step 5: Solve for x
   x = 183,957,432.30/21,499.68
6. Step 6: Final answer
   x = 8,556.29