Finding the Fourth Proportional to 2,281.82, 3,418.16 and 1,047.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.82 : 3,418.16 = 1,047.53 : x
2. Step 2: Convert to fraction form
   2,281.82/3,418.16 = 1,047.53/x
3. Step 3: Cross multiply
   2,281.82x = 3,418.16 × 1,047.53
4. Step 4: Simplify right side
   2,281.82x = 3,580,628.45
5. Step 5: Solve for x
   x = 3,580,628.45/2,281.82
6. Step 6: Final answer
   x = 1,569.20