Finding the Fourth Proportional to 9,065.82, 12,516.64 and 7,391.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,065.82 : 12,516.64 = 7,391.25 : x
2. Step 2: Convert to fraction form
   9,065.82/12,516.64 = 7,391.25/x
3. Step 3: Cross multiply
   9,065.82x = 12,516.64 × 7,391.25
4. Step 4: Simplify right side
   9,065.82x = 92,513,638.50
5. Step 5: Solve for x
   x = 92,513,638.50/9,065.82
6. Step 6: Final answer
   x = 10,204.66