Finding the Fourth Proportional to 2,994.94, 4,490.60 and 1,146.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.94 : 4,490.60 = 1,146.19 : x
2. Step 2: Convert to fraction form
   2,994.94/4,490.60 = 1,146.19/x
3. Step 3: Cross multiply
   2,994.94x = 4,490.60 × 1,146.19
4. Step 4: Simplify right side
   2,994.94x = 5,147,080.81
5. Step 5: Solve for x
   x = 5,147,080.81/2,994.94
6. Step 6: Final answer
   x = 1,718.59