Finding the Fourth Proportional to 2,071.53, 3,101.76 and 1,095.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.53 : 3,101.76 = 1,095.57 : x
2. Step 2: Convert to fraction form
   2,071.53/3,101.76 = 1,095.57/x
3. Step 3: Cross multiply
   2,071.53x = 3,101.76 × 1,095.57
4. Step 4: Simplify right side
   2,071.53x = 3,398,195.20
5. Step 5: Solve for x
   x = 3,398,195.20/2,071.53
6. Step 6: Final answer
   x = 1,640.43