Finding the Fourth Proportional to 2,628.93, 3,941.31 and 1,804.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.93 : 3,941.31 = 1,804.74 : x
2. Step 2: Convert to fraction form
   2,628.93/3,941.31 = 1,804.74/x
3. Step 3: Cross multiply
   2,628.93x = 3,941.31 × 1,804.74
4. Step 4: Simplify right side
   2,628.93x = 7,113,039.81
5. Step 5: Solve for x
   x = 7,113,039.81/2,628.93
6. Step 6: Final answer
   x = 2,705.68