Finding the Fourth Proportional to 16,756.59, 23,123.67 and 9,202.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,756.59 : 23,123.67 = 9,202.74 : x
2. Step 2: Convert to fraction form
   16,756.59/23,123.67 = 9,202.74/x
3. Step 3: Cross multiply
   16,756.59x = 23,123.67 × 9,202.74
4. Step 4: Simplify right side
   16,756.59x = 212,801,122.86
5. Step 5: Solve for x
   x = 212,801,122.86/16,756.59
6. Step 6: Final answer
   x = 12,699.55