Finding the Fourth Proportional to 16,517.59, 22,795.39 and 9,347.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,517.59 : 22,795.39 = 9,347.51 : x
2. Step 2: Convert to fraction form
   16,517.59/22,795.39 = 9,347.51/x
3. Step 3: Cross multiply
   16,517.59x = 22,795.39 × 9,347.51
4. Step 4: Simplify right side
   16,517.59x = 213,080,022.00
5. Step 5: Solve for x
   x = 213,080,022.00/16,517.59
6. Step 6: Final answer
   x = 12,900.19