Finding the Fourth Proportional to 1,769.33, 2,442.54 and 1,106.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.33 : 2,442.54 = 1,106.55 : x
2. Step 2: Convert to fraction form
   1,769.33/2,442.54 = 1,106.55/x
3. Step 3: Cross multiply
   1,769.33x = 2,442.54 × 1,106.55
4. Step 4: Simplify right side
   1,769.33x = 2,702,792.64
5. Step 5: Solve for x
   x = 2,702,792.64/1,769.33
6. Step 6: Final answer
   x = 1,527.58