Finding the Fourth Proportional to 2,270.53, 3,406.33 and 953.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.53 : 3,406.33 = 953.56 : x
2. Step 2: Convert to fraction form
   2,270.53/3,406.33 = 953.56/x
3. Step 3: Cross multiply
   2,270.53x = 3,406.33 × 953.56
4. Step 4: Simplify right side
   2,270.53x = 3,248,123.00
5. Step 5: Solve for x
   x = 3,248,123.00/2,270.53
6. Step 6: Final answer
   x = 1,430.56