Finding the Fourth Proportional to 9,800.38, 14,667.72 and 8,045.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.38 : 14,667.72 = 8,045.29 : x
2. Step 2: Convert to fraction form
   9,800.38/14,667.72 = 8,045.29/x
3. Step 3: Cross multiply
   9,800.38x = 14,667.72 × 8,045.29
4. Step 4: Simplify right side
   9,800.38x = 118,006,061.04
5. Step 5: Solve for x
   x = 118,006,061.04/9,800.38
6. Step 6: Final answer
   x = 12,040.97