Finding the Fourth Proportional to 1,734.02, 2,391.71 and 1,061.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,734.02 : 2,391.71 = 1,061.85 : x
2. Step 2: Convert to fraction form
   1,734.02/2,391.71 = 1,061.85/x
3. Step 3: Cross multiply
   1,734.02x = 2,391.71 × 1,061.85
4. Step 4: Simplify right side
   1,734.02x = 2,539,631.95
5. Step 5: Solve for x
   x = 2,539,631.95/1,734.02
6. Step 6: Final answer
   x = 1,464.60