Finding the Fourth Proportional to 1,894.10, 2,613.90 and 1,147.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.10 : 2,613.90 = 1,147.94 : x
2. Step 2: Convert to fraction form
   1,894.10/2,613.90 = 1,147.94/x
3. Step 3: Cross multiply
   1,894.10x = 2,613.90 × 1,147.94
4. Step 4: Simplify right side
   1,894.10x = 3,000,600.37
5. Step 5: Solve for x
   x = 3,000,600.37/1,894.10
6. Step 6: Final answer
   x = 1,584.18