Finding the Fourth Proportional to 1,678.52, 2,516.00 and 1,093.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,678.52 : 2,516.00 = 1,093.97 : x
2. Step 2: Convert to fraction form
   1,678.52/2,516.00 = 1,093.97/x
3. Step 3: Cross multiply
   1,678.52x = 2,516.00 × 1,093.97
4. Step 4: Simplify right side
   1,678.52x = 2,752,429.34
5. Step 5: Solve for x
   x = 2,752,429.34/1,678.52
6. Step 6: Final answer
   x = 1,639.79