Finding the Fourth Proportional to 2,494.68, 3,738.72 and 1,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.68 : 3,738.72 = 1,914.72 : x
2. Step 2: Convert to fraction form
   2,494.68/3,738.72 = 1,914.72/x
3. Step 3: Cross multiply
   2,494.68x = 3,738.72 × 1,914.72
4. Step 4: Simplify right side
   2,494.68x = 7,158,601.96
5. Step 5: Solve for x
   x = 7,158,601.96/2,494.68
6. Step 6: Final answer
   x = 2,869.55