Finding the Fourth Proportional to 16,667.46, 23,000.85 and 9,113.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.46 : 23,000.85 = 9,113.82 : x
2. Step 2: Convert to fraction form
   16,667.46/23,000.85 = 9,113.82/x
3. Step 3: Cross multiply
   16,667.46x = 23,000.85 × 9,113.82
4. Step 4: Simplify right side
   16,667.46x = 209,625,606.75
5. Step 5: Solve for x
   x = 209,625,606.75/16,667.46
6. Step 6: Final answer
   x = 12,576.94