Finding the Fourth Proportional to 1,724.46, 2,378.61 and 1,061.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724.46 : 2,378.61 = 1,061.04 : x
2. Step 2: Convert to fraction form
   1,724.46/2,378.61 = 1,061.04/x
3. Step 3: Cross multiply
   1,724.46x = 2,378.61 × 1,061.04
4. Step 4: Simplify right side
   1,724.46x = 2,523,800.35
5. Step 5: Solve for x
   x = 2,523,800.35/1,724.46
6. Step 6: Final answer
   x = 1,463.53