Finding the Fourth Proportional to 1,834.56, 2,751.12 and 738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.56 : 2,751.12 = 738.72 : x
2. Step 2: Convert to fraction form
   1,834.56/2,751.12 = 738.72/x
3. Step 3: Cross multiply
   1,834.56x = 2,751.12 × 738.72
4. Step 4: Simplify right side
   1,834.56x = 2,032,307.37
5. Step 5: Solve for x
   x = 2,032,307.37/1,834.56
6. Step 6: Final answer
   x = 1,107.79