Finding the Fourth Proportional to 16,756.86, 23,123.07 and 9,202.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,756.86 : 23,123.07 = 9,202.98 : x
2. Step 2: Convert to fraction form
   16,756.86/23,123.07 = 9,202.98/x
3. Step 3: Cross multiply
   16,756.86x = 23,123.07 × 9,202.98
4. Step 4: Simplify right side
   16,756.86x = 212,801,150.75
5. Step 5: Solve for x
   x = 212,801,150.75/16,756.86
6. Step 6: Final answer
   x = 12,699.35