Finding the Fourth Proportional to 2,076.72, 3,116.00 and 1,102.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.72 : 3,116.00 = 1,102.91 : x
2. Step 2: Convert to fraction form
   2,076.72/3,116.00 = 1,102.91/x
3. Step 3: Cross multiply
   2,076.72x = 3,116.00 × 1,102.91
4. Step 4: Simplify right side
   2,076.72x = 3,436,646.47
5. Step 5: Solve for x
   x = 3,436,646.47/2,076.72
6. Step 6: Final answer
   x = 1,654.84