Finding the Fourth Proportional to 7,085.82, 10,626.57 and 1,891.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.82 : 10,626.57 = 1,891.02 : x
2. Step 2: Convert to fraction form
   7,085.82/10,626.57 = 1,891.02/x
3. Step 3: Cross multiply
   7,085.82x = 10,626.57 × 1,891.02
4. Step 4: Simplify right side
   7,085.82x = 20,095,056.40
5. Step 5: Solve for x
   x = 20,095,056.40/7,085.82
6. Step 6: Final answer
   x = 2,835.95