Finding the Fourth Proportional to 2,688.94, 3,710.60 and 1,494.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688.94 : 3,710.60 = 1,494.00 : x
2. Step 2: Convert to fraction form
   2,688.94/3,710.60 = 1,494.00/x
3. Step 3: Cross multiply
   2,688.94x = 3,710.60 × 1,494.00
4. Step 4: Simplify right side
   2,688.94x = 5,543,626.22
5. Step 5: Solve for x
   x = 5,543,626.22/2,688.94
6. Step 6: Final answer
   x = 2,061.64