Finding the Fourth Proportional to 2,926.46, 4,389.77 and 846.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,926.46 : 4,389.77 = 846.54 : x
2. Step 2: Convert to fraction form
   2,926.46/4,389.77 = 846.54/x
3. Step 3: Cross multiply
   2,926.46x = 4,389.77 × 846.54
4. Step 4: Simplify right side
   2,926.46x = 3,716,111.66
5. Step 5: Solve for x
   x = 3,716,111.66/2,926.46
6. Step 6: Final answer
   x = 1,269.83