Finding the Fourth Proportional to 3,075.93, 4,612.82 and 1,227.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,075.93 : 4,612.82 = 1,227.51 : x
2. Step 2: Convert to fraction form
   3,075.93/4,612.82 = 1,227.51/x
3. Step 3: Cross multiply
   3,075.93x = 4,612.82 × 1,227.51
4. Step 4: Simplify right side
   3,075.93x = 5,662,276.54
5. Step 5: Solve for x
   x = 5,662,276.54/3,075.93
6. Step 6: Final answer
   x = 1,840.83