Finding the Fourth Proportional to 2,077.07, 3,114.69 and 1,102.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.07 : 3,114.69 = 1,102.94 : x
2. Step 2: Convert to fraction form
   2,077.07/3,114.69 = 1,102.94/x
3. Step 3: Cross multiply
   2,077.07x = 3,114.69 × 1,102.94
4. Step 4: Simplify right side
   2,077.07x = 3,435,308.16
5. Step 5: Solve for x
   x = 3,435,308.16/2,077.07
6. Step 6: Final answer
   x = 1,653.92