Finding the Fourth Proportional to 1,894.62, 2,614.74 and 1,148.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.62 : 2,614.74 = 1,148.76 : x
2. Step 2: Convert to fraction form
   1,894.62/2,614.74 = 1,148.76/x
3. Step 3: Cross multiply
   1,894.62x = 2,614.74 × 1,148.76
4. Step 4: Simplify right side
   1,894.62x = 3,003,708.72
5. Step 5: Solve for x
   x = 3,003,708.72/1,894.62
6. Step 6: Final answer
   x = 1,585.39