Finding the Fourth Proportional to 2,072.02, 3,102.72 and 1,095.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.02 : 3,102.72 = 1,095.94 : x
2. Step 2: Convert to fraction form
   2,072.02/3,102.72 = 1,095.94/x
3. Step 3: Cross multiply
   2,072.02x = 3,102.72 × 1,095.94
4. Step 4: Simplify right side
   2,072.02x = 3,400,394.96
5. Step 5: Solve for x
   x = 3,400,394.96/2,072.02
6. Step 6: Final answer
   x = 1,641.10