Finding the Fourth Proportional to 16,770.94, 23,143.91 and 9,697.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,770.94 : 23,143.91 = 9,697.82 : x
2. Step 2: Convert to fraction form
   16,770.94/23,143.91 = 9,697.82/x
3. Step 3: Cross multiply
   16,770.94x = 23,143.91 × 9,697.82
4. Step 4: Simplify right side
   16,770.94x = 224,445,309.07
5. Step 5: Solve for x
   x = 224,445,309.07/16,770.94
6. Step 6: Final answer
   x = 13,382.99