Finding the Fourth Proportional to 2,076.35, 3,116.58 and 1,102.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.35 : 3,116.58 = 1,102.46 : x
2. Step 2: Convert to fraction form
   2,076.35/3,116.58 = 1,102.46/x
3. Step 3: Cross multiply
   2,076.35x = 3,116.58 × 1,102.46
4. Step 4: Simplify right side
   2,076.35x = 3,435,889.20
5. Step 5: Solve for x
   x = 3,435,889.20/2,076.35
6. Step 6: Final answer
   x = 1,654.78