Finding the Fourth Proportional to 16,002.80, 22,436.74 and 16,002.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.80 : 22,436.74 = 16,002.80 : x
2. Step 2: Convert to fraction form
   16,002.80/22,436.74 = 16,002.80/x
3. Step 3: Cross multiply
   16,002.80x = 22,436.74 × 16,002.80
4. Step 4: Simplify right side
   16,002.80x = 359,050,662.87
5. Step 5: Solve for x
   x = 359,050,662.87/16,002.80
6. Step 6: Final answer
   x = 22,436.74