Finding the Fourth Proportional to 1,732.51, 2,391.72 and 1,069.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732.51 : 2,391.72 = 1,069.73 : x
2. Step 2: Convert to fraction form
   1,732.51/2,391.72 = 1,069.73/x
3. Step 3: Cross multiply
   1,732.51x = 2,391.72 × 1,069.73
4. Step 4: Simplify right side
   1,732.51x = 2,558,494.64
5. Step 5: Solve for x
   x = 2,558,494.64/1,732.51
6. Step 6: Final answer
   x = 1,476.76