Finding the Fourth Proportional to 2,034.21, 3,051.57 and 994.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.21 : 3,051.57 = 994.25 : x
2. Step 2: Convert to fraction form
   2,034.21/3,051.57 = 994.25/x
3. Step 3: Cross multiply
   2,034.21x = 3,051.57 × 994.25
4. Step 4: Simplify right side
   2,034.21x = 3,034,008.21
5. Step 5: Solve for x
   x = 3,034,008.21/2,034.21
6. Step 6: Final answer
   x = 1,491.49