Finding the Fourth Proportional to 2,071.62, 3,100.95 and 1,095.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.62 : 3,100.95 = 1,095.30 : x
2. Step 2: Convert to fraction form
   2,071.62/3,100.95 = 1,095.30/x
3. Step 3: Cross multiply
   2,071.62x = 3,100.95 × 1,095.30
4. Step 4: Simplify right side
   2,071.62x = 3,396,470.54
5. Step 5: Solve for x
   x = 3,396,470.54/2,071.62
6. Step 6: Final answer
   x = 1,639.52