Finding the Fourth Proportional to 2,261.82, 3,386.28 and 1,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261.82 : 3,386.28 = 1,482.72 : x
2. Step 2: Convert to fraction form
   2,261.82/3,386.28 = 1,482.72/x
3. Step 3: Cross multiply
   2,261.82x = 3,386.28 × 1,482.72
4. Step 4: Simplify right side
   2,261.82x = 5,020,905.08
5. Step 5: Solve for x
   x = 5,020,905.08/2,261.82
6. Step 6: Final answer
   x = 2,219.85