Finding the Fourth Proportional to 2,051.94, 3,074.66 and 1,077.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.94 : 3,074.66 = 1,077.06 : x
2. Step 2: Convert to fraction form
   2,051.94/3,074.66 = 1,077.06/x
3. Step 3: Cross multiply
   2,051.94x = 3,074.66 × 1,077.06
4. Step 4: Simplify right side
   2,051.94x = 3,311,593.30
5. Step 5: Solve for x
   x = 3,311,593.30/2,051.94
6. Step 6: Final answer
   x = 1,613.88