Finding the Fourth Proportional to 9,276.82, 12,802.14 and 5,085.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,276.82 : 12,802.14 = 5,085.10 : x
2. Step 2: Convert to fraction form
   9,276.82/12,802.14 = 5,085.10/x
3. Step 3: Cross multiply
   9,276.82x = 12,802.14 × 5,085.10
4. Step 4: Simplify right side
   9,276.82x = 65,100,162.11
5. Step 5: Solve for x
   x = 65,100,162.11/9,276.82
6. Step 6: Final answer
   x = 7,017.51