Finding the Fourth Proportional to 9,072.71, 13,614.32 and 3,807.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072.71 : 13,614.32 = 3,807.25 : x
2. Step 2: Convert to fraction form
   9,072.71/13,614.32 = 3,807.25/x
3. Step 3: Cross multiply
   9,072.71x = 13,614.32 × 3,807.25
4. Step 4: Simplify right side
   9,072.71x = 51,833,100.78
5. Step 5: Solve for x
   x = 51,833,100.78/9,072.71
6. Step 6: Final answer
   x = 5,713.08