Finding the Fourth Proportional to 2,588.91, 3,883.53 and 945.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.91 : 3,883.53 = 945.24 : x
2. Step 2: Convert to fraction form
   2,588.91/3,883.53 = 945.24/x
3. Step 3: Cross multiply
   2,588.91x = 3,883.53 × 945.24
4. Step 4: Simplify right side
   2,588.91x = 3,670,882.46
5. Step 5: Solve for x
   x = 3,670,882.46/2,588.91
6. Step 6: Final answer
   x = 1,417.93