Finding the Fourth Proportional to 2,051.58, 3,074.94 and 1,077.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.58 : 3,074.94 = 1,077.18 : x
2. Step 2: Convert to fraction form
   2,051.58/3,074.94 = 1,077.18/x
3. Step 3: Cross multiply
   2,051.58x = 3,074.94 × 1,077.18
4. Step 4: Simplify right side
   2,051.58x = 3,312,263.87
5. Step 5: Solve for x
   x = 3,312,263.87/2,051.58
6. Step 6: Final answer
   x = 1,614.49