Finding the Fourth Proportional to 8,614.86, 12,922.34 and 3,068.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,614.86 : 12,922.34 = 3,068.42 : x
2. Step 2: Convert to fraction form
   8,614.86/12,922.34 = 3,068.42/x
3. Step 3: Cross multiply
   8,614.86x = 12,922.34 × 3,068.42
4. Step 4: Simplify right side
   8,614.86x = 39,651,086.55
5. Step 5: Solve for x
   x = 39,651,086.55/8,614.86
6. Step 6: Final answer
   x = 4,602.64