Finding the Fourth Proportional to 2,155.68, 2,975.04 and 1,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.68 : 2,975.04 = 1,494.72 : x
2. Step 2: Convert to fraction form
   2,155.68/2,975.04 = 1,494.72/x
3. Step 3: Cross multiply
   2,155.68x = 2,975.04 × 1,494.72
4. Step 4: Simplify right side
   2,155.68x = 4,446,851.79
5. Step 5: Solve for x
   x = 4,446,851.79/2,155.68
6. Step 6: Final answer
   x = 2,062.85