Finding the Fourth Proportional to 1,945.25, 2,684.52 and 1,106.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.25 : 2,684.52 = 1,106.03 : x
2. Step 2: Convert to fraction form
   1,945.25/2,684.52 = 1,106.03/x
3. Step 3: Cross multiply
   1,945.25x = 2,684.52 × 1,106.03
4. Step 4: Simplify right side
   1,945.25x = 2,969,171.20
5. Step 5: Solve for x
   x = 2,969,171.20/1,945.25
6. Step 6: Final answer
   x = 1,526.37