Finding the Fourth Proportional to 2,535.06, 3,506.16 and 2,272.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.06 : 3,506.16 = 2,272.98 : x
2. Step 2: Convert to fraction form
   2,535.06/3,506.16 = 2,272.98/x
3. Step 3: Cross multiply
   2,535.06x = 3,506.16 × 2,272.98
4. Step 4: Simplify right side
   2,535.06x = 7,969,431.56
5. Step 5: Solve for x
   x = 7,969,431.56/2,535.06
6. Step 6: Final answer
   x = 3,143.69