Finding the Fourth Proportional to 1,736.25, 2,394.78 and 1,106.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.25 : 2,394.78 = 1,106.12 : x
2. Step 2: Convert to fraction form
   1,736.25/2,394.78 = 1,106.12/x
3. Step 3: Cross multiply
   1,736.25x = 2,394.78 × 1,106.12
4. Step 4: Simplify right side
   1,736.25x = 2,648,914.05
5. Step 5: Solve for x
   x = 2,648,914.05/1,736.25
6. Step 6: Final answer
   x = 1,525.65