Finding the Fourth Proportional to 2,072.79, 3,103.70 and 1,095.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.79 : 3,103.70 = 1,095.93 : x
2. Step 2: Convert to fraction form
   2,072.79/3,103.70 = 1,095.93/x
3. Step 3: Cross multiply
   2,072.79x = 3,103.70 × 1,095.93
4. Step 4: Simplify right side
   2,072.79x = 3,401,432.46
5. Step 5: Solve for x
   x = 3,401,432.46/2,072.79
6. Step 6: Final answer
   x = 1,640.99