Finding the Fourth Proportional to 2,281.56, 3,147.38 and 1,535.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.56 : 3,147.38 = 1,535.54 : x
2. Step 2: Convert to fraction form
   2,281.56/3,147.38 = 1,535.54/x
3. Step 3: Cross multiply
   2,281.56x = 3,147.38 × 1,535.54
4. Step 4: Simplify right side
   2,281.56x = 4,832,927.89
5. Step 5: Solve for x
   x = 4,832,927.89/2,281.56
6. Step 6: Final answer
   x = 2,118.26