Finding the Fourth Proportional to 22,253.50, 30,709.83 and 12,827.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,253.50 : 30,709.83 = 12,827.53 : x
2. Step 2: Convert to fraction form
   22,253.50/30,709.83 = 12,827.53/x
3. Step 3: Cross multiply
   22,253.50x = 30,709.83 × 12,827.53
4. Step 4: Simplify right side
   22,253.50x = 393,931,265.62
5. Step 5: Solve for x
   x = 393,931,265.62/22,253.50
6. Step 6: Final answer
   x = 17,701.99