Finding the Fourth Proportional to 2,012.04, 3,015.54 and 1,146.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.04 : 3,015.54 = 1,146.84 : x
2. Step 2: Convert to fraction form
   2,012.04/3,015.54 = 1,146.84/x
3. Step 3: Cross multiply
   2,012.04x = 3,015.54 × 1,146.84
4. Step 4: Simplify right side
   2,012.04x = 3,458,341.89
5. Step 5: Solve for x
   x = 3,458,341.89/2,012.04
6. Step 6: Final answer
   x = 1,718.82