Finding the Fourth Proportional to 2,340.56, 3,511.31 and 953.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.56 : 3,511.31 = 953.88 : x
2. Step 2: Convert to fraction form
   2,340.56/3,511.31 = 953.88/x
3. Step 3: Cross multiply
   2,340.56x = 3,511.31 × 953.88
4. Step 4: Simplify right side
   2,340.56x = 3,349,368.38
5. Step 5: Solve for x
   x = 3,349,368.38/2,340.56
6. Step 6: Final answer
   x = 1,431.01