Finding the Fourth Proportional to 16,749.50, 23,114.58 and 9,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,749.50 : 23,114.58 = 9,297.50 : x
2. Step 2: Convert to fraction form
   16,749.50/23,114.58 = 9,297.50/x
3. Step 3: Cross multiply
   16,749.50x = 23,114.58 × 9,297.50
4. Step 4: Simplify right side
   16,749.50x = 214,907,807.55
5. Step 5: Solve for x
   x = 214,907,807.55/16,749.50
6. Step 6: Final answer
   x = 12,830.70