Finding the Fourth Proportional to 1,949.67, 2,925.23 and 717.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.67 : 2,925.23 = 717.89 : x
2. Step 2: Convert to fraction form
   1,949.67/2,925.23 = 717.89/x
3. Step 3: Cross multiply
   1,949.67x = 2,925.23 × 717.89
4. Step 4: Simplify right side
   1,949.67x = 2,099,975.15
5. Step 5: Solve for x
   x = 2,099,975.15/1,949.67
6. Step 6: Final answer
   x = 1,077.09