Finding the Fourth Proportional to 9,310.96, 13,965.72 and 3,071.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,310.96 : 13,965.72 = 3,071.17 : x
2. Step 2: Convert to fraction form
   9,310.96/13,965.72 = 3,071.17/x
3. Step 3: Cross multiply
   9,310.96x = 13,965.72 × 3,071.17
4. Step 4: Simplify right side
   9,310.96x = 42,891,100.29
5. Step 5: Solve for x
   x = 42,891,100.29/9,310.96
6. Step 6: Final answer
   x = 4,606.52