Finding the Fourth Proportional to 2,489.83, 3,733.94 and 846.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,489.83 : 3,733.94 = 846.34 : x
2. Step 2: Convert to fraction form
   2,489.83/3,733.94 = 846.34/x
3. Step 3: Cross multiply
   2,489.83x = 3,733.94 × 846.34
4. Step 4: Simplify right side
   2,489.83x = 3,160,178.55
5. Step 5: Solve for x
   x = 3,160,178.55/2,489.83
6. Step 6: Final answer
   x = 1,269.23