Finding the Fourth Proportional to 9,386.05, 14,072.46 and 4,702.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,386.05 : 14,072.46 = 4,702.71 : x
2. Step 2: Convert to fraction form
   9,386.05/14,072.46 = 4,702.71/x
3. Step 3: Cross multiply
   9,386.05x = 14,072.46 × 4,702.71
4. Step 4: Simplify right side
   9,386.05x = 66,178,667.57
5. Step 5: Solve for x
   x = 66,178,667.57/9,386.05
6. Step 6: Final answer
   x = 7,050.75