Finding the Fourth Proportional to 1,594.56, 2,391.31 and 1,106.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.56 : 2,391.31 = 1,106.13 : x
2. Step 2: Convert to fraction form
   1,594.56/2,391.31 = 1,106.13/x
3. Step 3: Cross multiply
   1,594.56x = 2,391.31 × 1,106.13
4. Step 4: Simplify right side
   1,594.56x = 2,645,099.73
5. Step 5: Solve for x
   x = 2,645,099.73/1,594.56
6. Step 6: Final answer
   x = 1,658.83