Finding the Fourth Proportional to 16,103.10, 22,559.70 and 16,103.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,103.10 : 22,559.70 = 16,103.10 : x
2. Step 2: Convert to fraction form
   16,103.10/22,559.70 = 16,103.10/x
3. Step 3: Cross multiply
   16,103.10x = 22,559.70 × 16,103.10
4. Step 4: Simplify right side
   16,103.10x = 363,281,105.07
5. Step 5: Solve for x
   x = 363,281,105.07/16,103.10
6. Step 6: Final answer
   x = 22,559.70