Finding the Fourth Proportional to 1,945.52, 2,684.59 and 1,106.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.52 : 2,684.59 = 1,106.06 : x
2. Step 2: Convert to fraction form
   1,945.52/2,684.59 = 1,106.06/x
3. Step 3: Cross multiply
   1,945.52x = 2,684.59 × 1,106.06
4. Step 4: Simplify right side
   1,945.52x = 2,969,307.65
5. Step 5: Solve for x
   x = 2,969,307.65/1,945.52
6. Step 6: Final answer
   x = 1,526.23