Finding the Fourth Proportional to 2,588.93, 3,883.46 and 945.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.93 : 3,883.46 = 945.98 : x
2. Step 2: Convert to fraction form
   2,588.93/3,883.46 = 945.98/x
3. Step 3: Cross multiply
   2,588.93x = 3,883.46 × 945.98
4. Step 4: Simplify right side
   2,588.93x = 3,673,651.34
5. Step 5: Solve for x
   x = 3,673,651.34/2,588.93
6. Step 6: Final answer
   x = 1,418.99