Finding the Fourth Proportional to 7,095.35, 10,643.04 and 7,085.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,095.35 : 10,643.04 = 7,085.10 : x
2. Step 2: Convert to fraction form
   7,095.35/10,643.04 = 7,085.10/x
3. Step 3: Cross multiply
   7,095.35x = 10,643.04 × 7,085.10
4. Step 4: Simplify right side
   7,095.35x = 75,407,002.70
5. Step 5: Solve for x
   x = 75,407,002.70/7,095.35
6. Step 6: Final answer
   x = 10,627.66