Finding the Fourth Proportional to 1,834.74, 2,751.66 and 738.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.74 : 2,751.66 = 738.78 : x
2. Step 2: Convert to fraction form
   1,834.74/2,751.66 = 738.78/x
3. Step 3: Cross multiply
   1,834.74x = 2,751.66 × 738.78
4. Step 4: Simplify right side
   1,834.74x = 2,032,871.37
5. Step 5: Solve for x
   x = 2,032,871.37/1,834.74
6. Step 6: Final answer
   x = 1,107.99