Finding the Fourth Proportional to 16,666.25, 23,004.56 and 9,597.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,666.25 : 23,004.56 = 9,597.47 : x
2. Step 2: Convert to fraction form
   16,666.25/23,004.56 = 9,597.47/x
3. Step 3: Cross multiply
   16,666.25x = 23,004.56 × 9,597.47
4. Step 4: Simplify right side
   16,666.25x = 220,785,483.43
5. Step 5: Solve for x
   x = 220,785,483.43/16,666.25
6. Step 6: Final answer
   x = 13,247.46