Finding the Fourth Proportional to 17,711.86, 26,533.23 and 13,797.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,711.86 : 26,533.23 = 13,797.94 : x
2. Step 2: Convert to fraction form
   17,711.86/26,533.23 = 13,797.94/x
3. Step 3: Cross multiply
   17,711.86x = 26,533.23 × 13,797.94
4. Step 4: Simplify right side
   17,711.86x = 366,103,915.55
5. Step 5: Solve for x
   x = 366,103,915.55/17,711.86
6. Step 6: Final answer
   x = 20,669.99