Finding the Fourth Proportional to 1,945.54, 2,684.67 and 1,106.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.54 : 2,684.67 = 1,106.29 : x
2. Step 2: Convert to fraction form
   1,945.54/2,684.67 = 1,106.29/x
3. Step 3: Cross multiply
   1,945.54x = 2,684.67 × 1,106.29
4. Step 4: Simplify right side
   1,945.54x = 2,970,023.57
5. Step 5: Solve for x
   x = 2,970,023.57/1,945.54
6. Step 6: Final answer
   x = 1,526.58