Finding the Fourth Proportional to 16,749.86, 23,114.71 and 9,196.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,749.86 : 23,114.71 = 9,196.33 : x
2. Step 2: Convert to fraction form
   16,749.86/23,114.71 = 9,196.33/x
3. Step 3: Cross multiply
   16,749.86x = 23,114.71 × 9,196.33
4. Step 4: Simplify right side
   16,749.86x = 212,570,420.24
5. Step 5: Solve for x
   x = 212,570,420.24/16,749.86
6. Step 6: Final answer
   x = 12,690.88