Finding the Fourth Proportional to 16,651.58, 22,978.91 and 9,097.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.58 : 22,978.91 = 9,097.75 : x
2. Step 2: Convert to fraction form
   16,651.58/22,978.91 = 9,097.75/x
3. Step 3: Cross multiply
   16,651.58x = 22,978.91 × 9,097.75
4. Step 4: Simplify right side
   16,651.58x = 209,056,370.93
5. Step 5: Solve for x
   x = 209,056,370.93/16,651.58
6. Step 6: Final answer
   x = 12,554.75